1 files changed, 17 insertions, 17 deletions

diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 23ae66c76d47..24c6b7ca62be 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -350,7 +350,7 @@ static void capincci_free(struct capidev *cdev, u32 ncci)
                 if (ncci == 0xffffffff || np->ncci == ncci) {
                         *pp = (*pp)->next;
 #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
-                        if ((mp = np->minorp) != 0) {
+                        if ((mp = np->minorp) != NULL) {
 #if defined(CONFIG_ISDN_CAPI_CAPIFS) || defined(CONFIG_ISDN_CAPI_CAPIFS_MODULE)
                                 capifs_free_ncci(mp->minor);
 #endif
@@ -366,7 +366,7 @@ static void capincci_free(struct capidev *cdev, u32 ncci)
                         }
 #endif /* CONFIG_ISDN_CAPI_MIDDLEWARE */
                         kfree(np);
-                        if (*pp == 0) return;
+                        if (*pp == NULL) return;
                 } else {
                         pp = &(*pp)->next;
                 }
@@ -483,7 +483,7 @@ static int handle_recv_skb(struct capiminor *mp, struct sk_buff *skb)
 #endif
                 goto bad;
         }
-        if ((nskb = gen_data_b3_resp_for(mp, skb)) == 0) {
+        if ((nskb = gen_data_b3_resp_for(mp, skb)) == NULL) {
                 printk(KERN_ERR "capi: gen_data_b3_resp failed\n");
                 goto bad;
         }
@@ -512,7 +512,7 @@ bad:
 static void handle_minor_recv(struct capiminor *mp)
 {
         struct sk_buff *skb;
-        while ((skb = skb_dequeue(&mp->inqueue)) != 0) {
+        while ((skb = skb_dequeue(&mp->inqueue)) != NULL) {
                 unsigned int len = skb->len;
                 mp->inbytes -= len;
                 if (handle_recv_skb(mp, skb) < 0) {
@@ -538,7 +538,7 @@ static int handle_minor_send(struct capiminor *mp)
                 return 0;
         }
 
-        while ((skb = skb_dequeue(&mp->outqueue)) != 0) {
+        while ((skb = skb_dequeue(&mp->outqueue)) != NULL) {
                 datahandle = mp->datahandle;
                 len = (u16)skb->len;
                 skb_push(skb, CAPI_DATA_B3_REQ_LEN);
@@ -689,19 +689,19 @@ capi_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
         if (!cdev->ap.applid)
                 return -ENODEV;
 
-        if ((skb = skb_dequeue(&cdev->recvqueue)) == 0) {
+        if ((skb = skb_dequeue(&cdev->recvqueue)) == NULL) {
 
                 if (file->f_flags & O_NONBLOCK)
                         return -EAGAIN;
 
                 for (;;) {
                         interruptible_sleep_on(&cdev->recvwait);
-                        if ((skb = skb_dequeue(&cdev->recvqueue)) != 0)
+                        if ((skb = skb_dequeue(&cdev->recvqueue)) != NULL)
                                 break;
                         if (signal_pending(current))
                                 break;
                 }
-                if (skb == 0)
+                if (skb == NULL)
                         return -ERESTARTNOHAND;
         }
         if (skb->len > count) {
@@ -940,12 +940,12 @@ capi_ioctl(struct inode *inode, struct file *file,
                                 return -EFAULT;
 
                         mutex_lock(&cdev->ncci_list_mtx);
-                        if ((nccip = capincci_find(cdev, (u32) ncci)) == 0) {
+                        if ((nccip = capincci_find(cdev, (u32) ncci)) == NULL) {
                                 mutex_unlock(&cdev->ncci_list_mtx);
                                 return 0;
                         }
 #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
-                        if ((mp = nccip->minorp) != 0) {
+                        if ((mp = nccip->minorp) != NULL) {
                                 count += atomic_read(&mp->ttyopencount);
                         }
 #endif /* CONFIG_ISDN_CAPI_MIDDLEWARE */
@@ -966,7 +966,7 @@ capi_ioctl(struct inode *inode, struct file *file,
                                 return -EFAULT;
                         mutex_lock(&cdev->ncci_list_mtx);
                         nccip = capincci_find(cdev, (u32) ncci);
-                        if (!nccip || (mp = nccip->minorp) == 0) {
+                        if (!nccip || (mp = nccip->minorp) == NULL) {
                                 mutex_unlock(&cdev->ncci_list_mtx);
                                 return -ESRCH;
                         }
@@ -986,7 +986,7 @@ capi_open(struct inode *inode, struct file *file)
         if (file->private_data)
                 return -EEXIST;
 
-        if ((file->private_data = capidev_alloc()) == 0)
+        if ((file->private_data = capidev_alloc()) == NULL)
                 return -ENOMEM;
 
         return nonseekable_open(inode, file);
@@ -1023,9 +1023,9 @@ static int capinc_tty_open(struct tty_struct * tty, struct file * file)
         struct capiminor *mp;
         unsigned long flags;
 
-        if ((mp = capiminor_find(iminor(file->f_path.dentry->d_inode))) == 0)
+        if ((mp = capiminor_find(iminor(file->f_path.dentry->d_inode))) == NULL)
                 return -ENXIO;
-        if (mp->nccip == 0)
+        if (mp->nccip == NULL)
                 return -ENXIO;
 
         tty->driver_data = (void *)mp;
@@ -1058,7 +1058,7 @@ static void capinc_tty_close(struct tty_struct * tty, struct file * file)
 #ifdef _DEBUG_REFCOUNT
                 printk(KERN_DEBUG "capinc_tty_close ocount=%d\n", atomic_read(&mp->ttyopencount));
 #endif
-                if (mp->nccip == 0)
+                if (mp->nccip == NULL)
                         capiminor_free(mp);
         }
 
@@ -1526,9 +1526,9 @@ static int __init capi_init(void)
         char *compileinfo;
         int major_ret;
 
-        if ((p = strchr(revision, ':')) != 0 && p[1]) {
+        if ((p = strchr(revision, ':')) != NULL && p[1]) {
                 strlcpy(rev, p + 2, sizeof(rev));
-                if ((p = strchr(rev, '$')) != 0 && p > rev)
+                if ((p = strchr(rev, '$')) != NULL && p > rev)
                    *(p-1) = 0;
         } else
                 strcpy(rev, "1.0");