1 files changed, 15 insertions, 5 deletions

diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index ec2a0adbedb2..96f2847b0405 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -2549,8 +2549,8 @@ static int raw1394_mmap(struct file *file, struct vm_area_struct *vma)
 }
 
 /* ioctl is only used for rawiso operations */
-static int raw1394_ioctl(struct inode *inode, struct file *file,
-                         unsigned int cmd, unsigned long arg)
+static long do_raw1394_ioctl(struct file *file, unsigned int cmd,
+                                                        unsigned long arg)
 {
         struct file_info *fi = file->private_data;
         void __user *argp = (void __user *)arg;
@@ -2656,6 +2656,16 @@ static int raw1394_ioctl(struct inode *inode, struct file *file,
         return -EINVAL;
 }
 
+static long raw1394_ioctl(struct file *file, unsigned int cmd,
+                                                        unsigned long arg)
+{
+        long ret;
+        lock_kernel();
+        ret = do_raw1394_ioctl(file, cmd, arg);
+        unlock_kernel();
+        return ret;
+}
+
 #ifdef CONFIG_COMPAT
 struct raw1394_iso_packets32 {
         __u32 n_packets;
@@ -2690,7 +2700,7 @@ static long raw1394_iso_xmit_recv_packets32(struct file *file, unsigned int cmd,
             !copy_from_user(&infos32, &arg->infos, sizeof infos32)) {
                 infos = compat_ptr(infos32);
                 if (!copy_to_user(&dst->infos, &infos, sizeof infos))
-                        err = raw1394_ioctl(NULL, file, cmd, (unsigned long)dst);
+                        err = do_raw1394_ioctl(file, cmd, (unsigned long)dst);
         }
         return err;
 }
@@ -2731,7 +2741,7 @@ static long raw1394_compat_ioctl(struct file *file,
         case RAW1394_IOC_ISO_GET_STATUS:
         case RAW1394_IOC_ISO_SHUTDOWN:
         case RAW1394_IOC_ISO_QUEUE_ACTIVITY:
-                err = raw1394_ioctl(NULL, file, cmd, arg);
+                err = do_raw1394_ioctl(file, cmd, arg);
                 break;
         /* These request have different format. */
         case RAW1394_IOC_ISO_RECV_PACKETS32:
@@ -2984,7 +2994,7 @@ static const struct file_operations raw1394_fops = {
         .read = raw1394_read,
         .write = raw1394_write,
         .mmap = raw1394_mmap,
-        .ioctl = raw1394_ioctl,
+        .unlocked_ioctl = raw1394_ioctl,
 #ifdef CONFIG_COMPAT
         .compat_ioctl = raw1394_compat_ioctl,
 #endif