3 files changed, 3 insertions, 3 deletions

diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 5938fa962922..faf3d8912979 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -886,7 +886,7 @@ static int make_request(struct request_queue *q, struct bio * bio)
          */
         raid10_find_phys(conf, r10_bio);
  retry_write:
-        blocked_rdev = 0;
+        blocked_rdev = NULL;
         rcu_read_lock();
         for (i = 0;  i < conf->copies; i++) {
                 int d = r10_bio->devs[i].devnum;
diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c
index 8f5ed9b4bf83..3f55d47bc4b9 100644
--- a/drivers/media/video/cx18/cx18-driver.c
+++ b/drivers/media/video/cx18/cx18-driver.c
@@ -613,7 +613,7 @@ static int __devinit cx18_probe(struct pci_dev *dev,
         }
 
         cx = kzalloc(sizeof(struct cx18), GFP_ATOMIC);
-        if (cx == 0) {
+        if (!cx) {
                 spin_unlock(&cx18_cards_lock);
                 return -ENOMEM;
         }
diff --git a/sound/oss/kahlua.c b/sound/oss/kahlua.c
index dfe670f12e67..eb9bc365530d 100644
--- a/sound/oss/kahlua.c
+++ b/sound/oss/kahlua.c
@@ -67,7 +67,7 @@ static int __devinit probe_one(struct pci_dev *pdev, const struct pci_device_id
                 return 1;
         
         mem = ioremap(base, 128);
-        if(mem == 0UL)
+        if (!mem)
                 return 1;
         map = readw(mem + 0x18);        /* Read the SMI enables */
         iounmap(mem);