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| 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-cmd.c | |
| parent | 7ee9e64a3d7379fd443090880158374181f754cf (diff) | |
| download | op-kernel-dev-61ca1500c5ee04f2be34a4f58bb9baed0214b7a9.zip op-kernel-dev-61ca1500c5ee04f2be34a4f58bb9baed0214b7a9.tar.gz | |
[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-cmd.c')
| -rw-r--r-- | drivers/media/video/saa7164/saa7164-cmd.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/media/video/saa7164/saa7164-cmd.c b/drivers/media/video/saa7164/saa7164-cmd.c index a97ae17..6a4c217 100644 --- a/drivers/media/video/saa7164/saa7164-cmd.c +++ b/drivers/media/video/saa7164/saa7164-cmd.c @@ -84,7 +84,7 @@ int saa7164_irq_dequeue(struct saa7164_dev *dev) { int ret = SAA_OK, i = 0; u32 timeout; - wait_queue_head_t *q = 0; + wait_queue_head_t *q = NULL; u8 tmp[512]; dprintk(DBGLVL_CMD, "%s()\n", __func__); @@ -137,7 +137,7 @@ int saa7164_cmd_dequeue(struct saa7164_dev *dev) int loop = 1; int ret; u32 timeout; - wait_queue_head_t *q = 0; + wait_queue_head_t *q = NULL; u8 tmp[512]; dprintk(DBGLVL_CMD, "%s()\n", __func__); @@ -261,7 +261,7 @@ out: */ int saa7164_cmd_wait(struct saa7164_dev *dev, u8 seqno) { - wait_queue_head_t *q = 0; + wait_queue_head_t *q = NULL; int ret = SAA_BUS_TIMEOUT; unsigned long stamp; int r; @@ -357,7 +357,7 @@ int saa7164_cmd_send(struct saa7164_dev *dev, u8 id, enum tmComResCmd command, "sel = 0x%x)\n", __func__, saa7164_unitid_name(dev, id), id, command, controlselector); - if ((size == 0) || (buf == 0)) { + if ((size == 0) || (buf == NULL)) { printk(KERN_ERR "%s() Invalid param\n", __func__); return SAA_ERR_BAD_PARAMETER; } @@ -538,7 +538,7 @@ int saa7164_cmd_send(struct saa7164_dev *dev, u8 id, enum tmComResCmd command, /* Invalid */ dprintk(DBGLVL_CMD, "%s() Invalid\n", __func__); - ret = saa7164_bus_get(dev, presponse_t, 0, 0); + ret = saa7164_bus_get(dev, presponse_t, NULL, 0); if (ret != SAA_OK) { printk(KERN_ERR "get failed\n"); return ret; |
