43 files changed, 44 insertions, 44 deletions

diff --git a/drivers/char/watchdog/acquirewdt.c b/drivers/char/watchdog/acquirewdt.c
index c77fe3cf2852..154d67e591e5 100644
--- a/drivers/char/watchdog/acquirewdt.c
+++ b/drivers/char/watchdog/acquirewdt.c
@@ -183,7 +183,7 @@ static int acq_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
         }
 
         default:
-          return -ENOIOCTLCMD;
+          return -ENOTTY;
         }
 }
 
diff --git a/drivers/char/watchdog/advantechwdt.c b/drivers/char/watchdog/advantechwdt.c
index 8069be445edc..9d732769ba01 100644
--- a/drivers/char/watchdog/advantechwdt.c
+++ b/drivers/char/watchdog/advantechwdt.c
@@ -176,7 +176,7 @@ advwdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
         }
 
         default:
-          return -ENOIOCTLCMD;
+          return -ENOTTY;
         }
         return 0;
 }
diff --git a/drivers/char/watchdog/alim1535_wdt.c b/drivers/char/watchdog/alim1535_wdt.c
index 0b2c8e841c86..01b0d132ee41 100644
--- a/drivers/char/watchdog/alim1535_wdt.c
+++ b/drivers/char/watchdog/alim1535_wdt.c
@@ -236,7 +236,7 @@ static int ali_ioctl(struct inode *inode, struct file *file,
                         return put_user(timeout, p);
 
                 default:
-                        return -ENOIOCTLCMD;
+                        return -ENOTTY;
         }
 }
 
diff --git a/drivers/char/watchdog/alim7101_wdt.c b/drivers/char/watchdog/alim7101_wdt.c
index 383f9bf6810c..5948863b592b 100644
--- a/drivers/char/watchdog/alim7101_wdt.c
+++ b/drivers/char/watchdog/alim7101_wdt.c
@@ -277,7 +277,7 @@ static int fop_ioctl(struct inode *inode, struct file *file, unsigned int cmd, u
                 case WDIOC_GETTIMEOUT:
                         return put_user(timeout, p);
                 default:
-                        return -ENOIOCTLCMD;
+                        return -ENOTTY;
         }
 }
 
diff --git a/drivers/char/watchdog/at91_wdt.c b/drivers/char/watchdog/at91_wdt.c
index cc266715ea32..4e7a1145e78f 100644
--- a/drivers/char/watchdog/at91_wdt.c
+++ b/drivers/char/watchdog/at91_wdt.c
@@ -168,7 +168,7 @@ static int at91_wdt_ioctl(struct inode *inode, struct file *file,
                         return 0;
 
                 default:
-                        return -ENOIOCTLCMD;
+                        return -ENOTTY;
         }
 }
 
diff --git a/drivers/char/watchdog/booke_wdt.c b/drivers/char/watchdog/booke_wdt.c
index e3cefc538b40..488902231cc2 100644
--- a/drivers/char/watchdog/booke_wdt.c
+++ b/drivers/char/watchdog/booke_wdt.c
@@ -125,7 +125,7 @@ static int booke_wdt_ioctl (struct inode *inode, struct file *file,
                         return -EINVAL;
                 return 0;
         default:
-                return -ENOIOCTLCMD;
+                return -ENOTTY;
         }
 
         return 0;
diff --git a/drivers/char/watchdog/cpu5wdt.c b/drivers/char/watchdog/cpu5wdt.c
index 04c7e49918db..00bdabb90f27 100644
--- a/drivers/char/watchdog/cpu5wdt.c
+++ b/drivers/char/watchdog/cpu5wdt.c
@@ -183,7 +183,7 @@ static int cpu5wdt_ioctl(struct inode *inode, struct file *file, unsigned int cm
                         }
                         break;
                 default:
-                        return -ENOIOCTLCMD;
+                        return -ENOTTY;
         }
         return 0;
 }
diff --git a/drivers/char/watchdog/ep93xx_wdt.c b/drivers/char/watchdog/ep93xx_wdt.c
index 77c8a955ae9e..01cf123b1616 100644
--- a/drivers/char/watchdog/ep93xx_wdt.c
+++ b/drivers/char/watchdog/ep93xx_wdt.c
@@ -144,7 +144,7 @@ static int
 ep93xx_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
                  unsigned long arg)
 {
-        int ret = -ENOIOCTLCMD;
+        int ret = -ENOTTY;
 
         switch (cmd) {
         case WDIOC_GETSUPPORT:
diff --git a/drivers/char/watchdog/eurotechwdt.c b/drivers/char/watchdog/eurotechwdt.c
index 62dbccb2f6df..4f4269754c46 100644
--- a/drivers/char/watchdog/eurotechwdt.c
+++ b/drivers/char/watchdog/eurotechwdt.c
@@ -240,7 +240,7 @@ static int eurwdt_ioctl(struct inode *inode, struct file *file,
 
         switch(cmd) {
         default:
-                return -ENOIOCTLCMD;
+                return -ENOTTY;
 
         case WDIOC_GETSUPPORT:
                 return copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0;
diff --git a/drivers/char/watchdog/i6300esb.c b/drivers/char/watchdog/i6300esb.c
index 870539eabbf3..fb64df4d7c87 100644
--- a/drivers/char/watchdog/i6300esb.c
+++ b/drivers/char/watchdog/i6300esb.c
@@ -315,7 +315,7 @@ static int esb_ioctl (struct inode *inode, struct file *file,
                         return put_user(heartbeat, p);
 
                 default:
-                        return -ENOIOCTLCMD;
+                        return -ENOTTY;
         }
 }
 
diff --git a/drivers/char/watchdog/i8xx_tco.c b/drivers/char/watchdog/i8xx_tco.c
index 3c6daca43a00..e0627d79707b 100644
--- a/drivers/char/watchdog/i8xx_tco.c
+++ b/drivers/char/watchdog/i8xx_tco.c
@@ -356,7 +356,7 @@ static int i8xx_tco_ioctl (struct inode *inode, struct file *file,
                 }
 
                 default:
-                        return -ENOIOCTLCMD;
+                        return -ENOTTY;
         }
 }
 
diff --git a/drivers/char/watchdog/ib700wdt.c b/drivers/char/watchdog/ib700wdt.c
index fd95f7327798..c1ed209a138c 100644
--- a/drivers/char/watchdog/ib700wdt.c
+++ b/drivers/char/watchdog/ib700wdt.c
@@ -199,7 +199,7 @@ ibwdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
           break;
 
         default:
-          return -ENOIOCTLCMD;
+          return -ENOTTY;
         }
         return 0;
 }
diff --git a/drivers/char/watchdog/ibmasr.c b/drivers/char/watchdog/ibmasr.c
index 26ceee7a4df0..dd6760f1a23b 100644
--- a/drivers/char/watchdog/ibmasr.c
+++ b/drivers/char/watchdog/ibmasr.c
@@ -295,7 +295,7 @@ static int asr_ioctl(struct inode *inode, struct file *file,
                 }
         }
 
-        return -ENOIOCTLCMD;
+        return -ENOTTY;
 }
 
 static int asr_open(struct inode *inode, struct file *file)
diff --git a/drivers/char/watchdog/indydog.c b/drivers/char/watchdog/indydog.c
index dacc1c20a310..0bc239308989 100644
--- a/drivers/char/watchdog/indydog.c
+++ b/drivers/char/watchdog/indydog.c
@@ -112,7 +112,7 @@ static int indydog_ioctl(struct inode *inode, struct file *file,
 
         switch (cmd) {
                 default:
-                        return -ENOIOCTLCMD;
+                        return -ENOTTY;
                 case WDIOC_GETSUPPORT:
                         if (copy_to_user((struct watchdog_info *)arg,
                                          &ident, sizeof(ident)))
diff --git a/drivers/char/watchdog/ixp2000_wdt.c b/drivers/char/watchdog/ixp2000_wdt.c
index 692908819e26..c91d9a660ec0 100644
--- a/drivers/char/watchdog/ixp2000_wdt.c
+++ b/drivers/char/watchdog/ixp2000_wdt.c
@@ -107,7 +107,7 @@ static int
 ixp2000_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
                         unsigned long arg)
 {
-        int ret = -ENOIOCTLCMD;
+        int ret = -ENOTTY;
         int time;
 
         switch (cmd) {
diff --git a/drivers/char/watchdog/ixp4xx_wdt.c b/drivers/char/watchdog/ixp4xx_wdt.c
index 9db5cf2c38c3..db477f712388 100644
--- a/drivers/char/watchdog/ixp4xx_wdt.c
+++ b/drivers/char/watchdog/ixp4xx_wdt.c
@@ -102,7 +102,7 @@ static int
 ixp4xx_wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
                         unsigned long arg)
 {
-        int ret = -ENOIOCTLCMD;
+        int ret = -ENOTTY;
         int time;
 
         switch (cmd) {
diff --git a/drivers/char/watchdog/machzwd.c b/drivers/char/watchdog/machzwd.c
index 23734e07fb22..ed2b6e1e3cec 100644
--- a/drivers/char/watchdog/machzwd.c
+++ b/drivers/char/watchdog/machzwd.c
@@ -329,7 +329,7 @@ static int zf_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
                         break;
 
                 default:
-                        return -ENOIOCTLCMD;
+                        return -ENOTTY;
         }
 
         return 0;
diff --git a/drivers/char/watchdog/mixcomwd.c b/drivers/char/watchdog/mixcomwd.c
index ae943324d251..c2dac0aa1d62 100644
--- a/drivers/char/watchdog/mixcomwd.c
+++ b/drivers/char/watchdog/mixcomwd.c
@@ -185,7 +185,7 @@ static int mixcomwd_ioctl(struct inode *inode, struct file *file,
                         mixcomwd_ping();
                         break;
                 default:
-                        return -ENOIOCTLCMD;
+                        return -ENOTTY;
         }
         return 0;
 }
diff --git a/drivers/char/watchdog/mpc83xx_wdt.c b/drivers/char/watchdog/mpc83xx_wdt.c
index a480903ee1a5..18ca752e2f90 100644
--- a/drivers/char/watchdog/mpc83xx_wdt.c
+++ b/drivers/char/watchdog/mpc83xx_wdt.c
@@ -125,7 +125,7 @@ static int mpc83xx_wdt_ioctl(struct inode *inode, struct file *file,
         case WDIOC_GETTIMEOUT:
                 return put_user(timeout_sec, p);
         default:
-                return -ENOIOCTLCMD;
+                return -ENOTTY;
         }
 }
 
diff --git a/drivers/char/watchdog/mpc8xx_wdt.c b/drivers/char/watchdog/mpc8xx_wdt.c
index 35dd9e6e1140..8aaed10dd499 100644
--- a/drivers/char/watchdog/mpc8xx_wdt.c
+++ b/drivers/char/watchdog/mpc8xx_wdt.c
@@ -126,7 +126,7 @@ static int mpc8xx_wdt_ioctl(struct inode *inode, struct file *file,
                 break;
 
         default:
-                return -ENOIOCTLCMD;
+                return -ENOTTY;
         }
 
         return 0;
diff --git a/drivers/char/watchdog/mpcore_wdt.c b/drivers/char/watchdog/mpcore_wdt.c
index 54b3c56ead0d..02d336ace504 100644
--- a/drivers/char/watchdog/mpcore_wdt.c
+++ b/drivers/char/watchdog/mpcore_wdt.c
@@ -221,7 +221,7 @@ static int mpcore_wdt_ioctl(struct inode *inode, struct file *file,
         } uarg;
 
         if (_IOC_DIR(cmd) && _IOC_SIZE(cmd) > sizeof(uarg))
-                return -ENOIOCTLCMD;
+                return -ENOTTY;
 
         if (_IOC_DIR(cmd) & _IOC_WRITE) {
                 ret = copy_from_user(&uarg, (void __user *)arg, _IOC_SIZE(cmd));
@@ -271,7 +271,7 @@ static int mpcore_wdt_ioctl(struct inode *inode, struct file *file,
                 break;
 
         default:
-                return -ENOIOCTLCMD;
+                return -ENOTTY;
         }
 
         if (ret == 0 && _IOC_DIR(cmd) & _IOC_READ) {
diff --git a/drivers/char/watchdog/mv64x60_wdt.c b/drivers/char/watchdog/mv64x60_wdt.c
index 5c8fab345b40..b887cdb01334 100644
--- a/drivers/char/watchdog/mv64x60_wdt.c
+++ b/drivers/char/watchdog/mv64x60_wdt.c
@@ -160,7 +160,7 @@ static int mv64x60_wdt_ioctl(struct inode *inode, struct file *file,
                 break;
 
         default:
-                return -ENOIOCTLCMD;
+                return -ENOTTY;
         }
 
         return 0;
diff --git a/drivers/char/watchdog/pcwd.c b/drivers/char/watchdog/pcwd.c
index cd7d1b6a5d9f..6f8515db5b07 100644
--- a/drivers/char/watchdog/pcwd.c
+++ b/drivers/char/watchdog/pcwd.c
@@ -572,7 +572,7 @@ static int pcwd_ioctl(struct inode *inode, struct file *file,
 
         switch(cmd) {
         default:
-                return -ENOIOCTLCMD;
+                return -ENOTTY;
 
         case WDIOC_GETSUPPORT:
                 if(copy_to_user(argp, &ident, sizeof(ident)))
diff --git a/drivers/char/watchdog/pcwd_pci.c b/drivers/char/watchdog/pcwd_pci.c
index c7cfd6dbfe1b..2de6e497c140 100644
--- a/drivers/char/watchdog/pcwd_pci.c
+++ b/drivers/char/watchdog/pcwd_pci.c
@@ -541,7 +541,7 @@ static int pcipcwd_ioctl(struct inode *inode, struct file *file,
                 }
 
                 default:
-                        return -ENOIOCTLCMD;
+                        return -ENOTTY;
         }
 }
 
diff --git a/drivers/char/watchdog/pcwd_usb.c b/drivers/char/watchdog/pcwd_usb.c
index b7ae73dcdd08..77662cb0ac46 100644
--- a/drivers/char/watchdog/pcwd_usb.c
+++ b/drivers/char/watchdog/pcwd_usb.c
@@ -445,7 +445,7 @@ static int usb_pcwd_ioctl(struct inode *inode, struct file *file,
                 }
 
                 default:
-                        return -ENOIOCTLCMD;
+                        return -ENOTTY;
         }
 }
 
diff --git a/drivers/char/watchdog/s3c2410_wdt.c b/drivers/char/watchdog/s3c2410_wdt.c
index a49f1f2ffa22..b36a04ae9ab8 100644
--- a/drivers/char/watchdog/s3c2410_wdt.c
+++ b/drivers/char/watchdog/s3c2410_wdt.c
@@ -288,7 +288,7 @@ static int s3c2410wdt_ioctl(struct inode *inode, struct file *file,
 
         switch (cmd) {
                 default:
-                        return -ENOIOCTLCMD;
+                        return -ENOTTY;
 
                 case WDIOC_GETSUPPORT:
                         return copy_to_user(argp, &s3c2410_wdt_ident,
diff --git a/drivers/char/watchdog/sa1100_wdt.c b/drivers/char/watchdog/sa1100_wdt.c
index 1fc16d995788..33c1137f17d6 100644
--- a/drivers/char/watchdog/sa1100_wdt.c
+++ b/drivers/char/watchdog/sa1100_wdt.c
@@ -90,7 +90,7 @@ static struct watchdog_info ident = {
 static int sa1100dog_ioctl(struct inode *inode, struct file *file,
         unsigned int cmd, unsigned long arg)
 {
-        int ret = -ENOIOCTLCMD;
+        int ret = -ENOTTY;
         int time;
         void __user *argp = (void __user *)arg;
         int __user *p = argp;
diff --git a/drivers/char/watchdog/sbc60xxwdt.c b/drivers/char/watchdog/sbc60xxwdt.c
index 4663c2fd53cd..c7b2045bc76b 100644
--- a/drivers/char/watchdog/sbc60xxwdt.c
+++ b/drivers/char/watchdog/sbc60xxwdt.c
@@ -235,7 +235,7 @@ static int fop_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
         switch(cmd)
         {
                 default:
-                        return -ENOIOCTLCMD;
+                        return -ENOTTY;
                 case WDIOC_GETSUPPORT:
                         return copy_to_user(argp, &ident, sizeof(ident))?-EFAULT:0;
                 case WDIOC_GETSTATUS:
diff --git a/drivers/char/watchdog/sbc_epx_c3.c b/drivers/char/watchdog/sbc_epx_c3.c
index bfc475dabe6d..8882b427d24f 100644
--- a/drivers/char/watchdog/sbc_epx_c3.c
+++ b/drivers/char/watchdog/sbc_epx_c3.c
@@ -141,7 +141,7 @@ static int epx_c3_ioctl(struct inode *inode, struct file *file,
 
                 return retval;
         default:
-                return -ENOIOCTLCMD;
+                return -ENOTTY;
         }
 }
 
diff --git a/drivers/char/watchdog/sc1200wdt.c b/drivers/char/watchdog/sc1200wdt.c
index 7c3cf293a5af..d8d0f28e0acf 100644
--- a/drivers/char/watchdog/sc1200wdt.c
+++ b/drivers/char/watchdog/sc1200wdt.c
@@ -180,7 +180,7 @@ static int sc1200wdt_ioctl(struct inode *inode, struct file *file, unsigned int
 
         switch (cmd) {
                 default:
-                        return -ENOIOCTLCMD;    /* Keep Pavel Machek amused ;) */
+                        return -ENOTTY;
 
                 case WDIOC_GETSUPPORT:
                         if (copy_to_user(argp, &ident, sizeof ident))
diff --git a/drivers/char/watchdog/sc520_wdt.c b/drivers/char/watchdog/sc520_wdt.c
index 2c7c9db71be8..caec37ba750a 100644
--- a/drivers/char/watchdog/sc520_wdt.c
+++ b/drivers/char/watchdog/sc520_wdt.c
@@ -290,7 +290,7 @@ static int fop_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
         switch(cmd)
         {
                 default:
-                        return -ENOIOCTLCMD;
+                        return -ENOTTY;
                 case WDIOC_GETSUPPORT:
                         return copy_to_user(argp, &ident, sizeof(ident))?-EFAULT:0;
                 case WDIOC_GETSTATUS:
diff --git a/drivers/char/watchdog/scx200_wdt.c b/drivers/char/watchdog/scx200_wdt.c
index c561299a5537..fc0e0347f9d2 100644
--- a/drivers/char/watchdog/scx200_wdt.c
+++ b/drivers/char/watchdog/scx200_wdt.c
@@ -166,7 +166,7 @@ static int scx200_wdt_ioctl(struct inode *inode, struct file *file,
 
         switch (cmd) {
         default:
-                return -ENOIOCTLCMD;
+                return -ENOTTY;
         case WDIOC_GETSUPPORT:
                 if(copy_to_user(argp, &ident, sizeof(ident)))
                         return -EFAULT;
diff --git a/drivers/char/watchdog/shwdt.c b/drivers/char/watchdog/shwdt.c
index e5b8c64f1d65..dc403629aeb3 100644
--- a/drivers/char/watchdog/shwdt.c
+++ b/drivers/char/watchdog/shwdt.c
@@ -360,7 +360,7 @@ static int sh_wdt_ioctl(struct inode *inode, struct file *file,
 
                         return retval;
                 default:
-                        return -ENOIOCTLCMD;
+                        return -ENOTTY;
         }
 
         return 0;
diff --git a/drivers/char/watchdog/softdog.c b/drivers/char/watchdog/softdog.c
index ef8da517545a..4067e1f8a368 100644
--- a/drivers/char/watchdog/softdog.c
+++ b/drivers/char/watchdog/softdog.c
@@ -203,7 +203,7 @@ static int softdog_ioctl(struct inode *inode, struct file *file,
         };
         switch (cmd) {
                 default:
-                        return -ENOIOCTLCMD;
+                        return -ENOTTY;
                 case WDIOC_GETSUPPORT:
                         return copy_to_user(argp, &ident,
                                 sizeof(ident)) ? -EFAULT : 0;
diff --git a/drivers/char/watchdog/w83627hf_wdt.c b/drivers/char/watchdog/w83627hf_wdt.c
index 13f16d41c2fd..b4adc527e687 100644
--- a/drivers/char/watchdog/w83627hf_wdt.c
+++ b/drivers/char/watchdog/w83627hf_wdt.c
@@ -223,7 +223,7 @@ wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
         }
 
         default:
-          return -ENOIOCTLCMD;
+          return -ENOTTY;
         }
         return 0;
 }
diff --git a/drivers/char/watchdog/w83877f_wdt.c b/drivers/char/watchdog/w83877f_wdt.c
index ccf6c0915945..b0e5f84d6baf 100644
--- a/drivers/char/watchdog/w83877f_wdt.c
+++ b/drivers/char/watchdog/w83877f_wdt.c
@@ -252,7 +252,7 @@ static int fop_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
         switch(cmd)
         {
                 default:
-                        return -ENOIOCTLCMD;
+                        return -ENOTTY;
                 case WDIOC_GETSUPPORT:
                         return copy_to_user(argp, &ident, sizeof(ident))?-EFAULT:0;
                 case WDIOC_GETSTATUS:
diff --git a/drivers/char/watchdog/w83977f_wdt.c b/drivers/char/watchdog/w83977f_wdt.c
index 98f4e17db70a..2c8d5d8bd4e8 100644
--- a/drivers/char/watchdog/w83977f_wdt.c
+++ b/drivers/char/watchdog/w83977f_wdt.c
@@ -393,7 +393,7 @@ static int wdt_ioctl(struct inode *inode, struct file *file,
         switch(cmd)
         {
         default:
-                return -ENOIOCTLCMD;
+                return -ENOTTY;
 
         case WDIOC_GETSUPPORT:
                 return copy_to_user(uarg.ident, &ident, sizeof(ident)) ? -EFAULT : 0;
diff --git a/drivers/char/watchdog/wafer5823wdt.c b/drivers/char/watchdog/wafer5823wdt.c
index 2bb6a9d6ad28..163e028ef9ed 100644
--- a/drivers/char/watchdog/wafer5823wdt.c
+++ b/drivers/char/watchdog/wafer5823wdt.c
@@ -174,7 +174,7 @@ static int wafwdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd
         }
 
         default:
-                return -ENOIOCTLCMD;
+                return -ENOTTY;
         }
         return 0;
 }
diff --git a/drivers/char/watchdog/wdrtas.c b/drivers/char/watchdog/wdrtas.c
index 5c38cdf41731..1d64e277567d 100644
--- a/drivers/char/watchdog/wdrtas.c
+++ b/drivers/char/watchdog/wdrtas.c
@@ -385,7 +385,7 @@ wdrtas_ioctl(struct inode *inode, struct file *file,
                 return put_user(wdrtas_interval, argp);
 
         default:
-                return -ENOIOCTLCMD;
+                return -ENOTTY;
         }
 }
 
diff --git a/drivers/char/watchdog/wdt.c b/drivers/char/watchdog/wdt.c
index 70be81e39a61..13f23f4a2233 100644
--- a/drivers/char/watchdog/wdt.c
+++ b/drivers/char/watchdog/wdt.c
@@ -341,7 +341,7 @@ static int wdt_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
         switch(cmd)
         {
                 default:
-                        return -ENOIOCTLCMD;
+                        return -ENOTTY;
                 case WDIOC_GETSUPPORT:
                         return copy_to_user(argp, &ident, sizeof(ident))?-EFAULT:0;
 
diff --git a/drivers/char/watchdog/wdt285.c b/drivers/char/watchdog/wdt285.c
index 6555fb844f23..89a249e23fde 100644
--- a/drivers/char/watchdog/wdt285.c
+++ b/drivers/char/watchdog/wdt285.c
@@ -137,7 +137,7 @@ watchdog_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
                unsigned long arg)
 {
         unsigned int new_margin;
-        int ret = -ENOIOCTLCMD;
+        int ret = -ENOTTY;
 
         switch(cmd) {
         case WDIOC_GETSUPPORT:
diff --git a/drivers/char/watchdog/wdt977.c b/drivers/char/watchdog/wdt977.c
index a0935bc775f8..6253041b235b 100644
--- a/drivers/char/watchdog/wdt977.c
+++ b/drivers/char/watchdog/wdt977.c
@@ -361,7 +361,7 @@ static int wdt977_ioctl(struct inode *inode, struct file *file,
         switch(cmd)
         {
         default:
-                return -ENOIOCTLCMD;
+                return -ENOTTY;
 
         case WDIOC_GETSUPPORT:
                 return copy_to_user(uarg.ident, &ident,
diff --git a/drivers/char/watchdog/wdt_pci.c b/drivers/char/watchdog/wdt_pci.c
index 5918ca2c9c35..74d8cf836e13 100644
--- a/drivers/char/watchdog/wdt_pci.c
+++ b/drivers/char/watchdog/wdt_pci.c
@@ -386,7 +386,7 @@ static int wdtpci_ioctl(struct inode *inode, struct file *file, unsigned int cmd
         switch(cmd)
         {
                 default:
-                        return -ENOIOCTLCMD;
+                        return -ENOTTY;
                 case WDIOC_GETSUPPORT:
                         return copy_to_user(argp, &ident, sizeof(ident))?-EFAULT:0;