diff options
| author | Peter Huewe <PeterHuewe@gmx.de> | 2011-01-30 16:33:01 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-03-21 20:32:19 -0300 |
| commit | 61ca1500c5ee04f2be34a4f58bb9baed0214b7a9 (patch) | |
| tree | ef71d383209c305352710cfac4a34fe068886af6 /drivers/media/video/saa7164/saa7164-bus.c | |
| parent | 7ee9e64a3d7379fd443090880158374181f754cf (diff) | |
[media] video/saa7164: Fix sparse warning: Using plain integer as NULL pointer
This patch fixes the warning "Using plain integer as NULL pointer",
generated by sparse, by replacing
if (var == 0)
with
if (!var)
after an allocation
and all other offending 0s with NULL.
KernelVersion: linus' tree-1f0324c
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/saa7164/saa7164-bus.c')
| -rw-r--r-- | drivers/media/video/saa7164/saa7164-bus.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/video/saa7164/saa7164-bus.c b/drivers/media/video/saa7164/saa7164-bus.c index b2b0d97101d..466e1b02f91 100644 --- a/drivers/media/video/saa7164/saa7164-bus.c +++ b/drivers/media/video/saa7164/saa7164-bus.c @@ -158,7 +158,7 @@ int saa7164_bus_set(struct saa7164_dev *dev, struct tmComResInfo* msg, return SAA_ERR_BAD_PARAMETER; } - if ((msg->size > 0) && (buf == 0)) { + if ((msg->size > 0) && (buf == NULL)) { printk(KERN_ERR "%s() Missing message buffer\n", __func__); return SAA_ERR_BAD_PARAMETER; } @@ -315,7 +315,7 @@ int saa7164_bus_get(struct saa7164_dev *dev, struct tmComResInfo* msg, saa7164_bus_verify(dev); - if (msg == 0) + if (msg == NULL) return ret; if (msg->size > dev->bus.m_wMaxReqSize) { @@ -324,7 +324,7 @@ int saa7164_bus_get(struct saa7164_dev *dev, struct tmComResInfo* msg, return ret; } - if ((peekonly == 0) && (msg->size > 0) && (buf == 0)) { + if ((peekonly == 0) && (msg->size > 0) && (buf == NULL)) { printk(KERN_ERR "%s() Missing msg buf, size should be %d bytes\n", __func__, msg->size); @@ -392,7 +392,7 @@ int saa7164_bus_get(struct saa7164_dev *dev, struct tmComResInfo* msg, printk(KERN_ERR "%s() Unexpected msg miss-match\n", __func__); saa7164_bus_dumpmsg(dev, msg, buf); - saa7164_bus_dumpmsg(dev, &msg_tmp, 0); + saa7164_bus_dumpmsg(dev, &msg_tmp, NULL); ret = SAA_ERR_INVALID_COMMAND; goto out; } |