diff options
| author | Peter Huewe <PeterHuewe@gmx.de> | 2011-01-30 22:33:01 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-03-22 02:32:19 +0300 |
| commit | 61ca1500c5ee04f2be34a4f58bb9baed0214b7a9 (patch) | |
| tree | ef71d383209c305352710cfac4a34fe068886af6 /drivers/media/video/saa7164/saa7164-encoder.c | |
| parent | 7ee9e64a3d7379fd443090880158374181f754cf (diff) | |
| download | linux-61ca1500c5ee04f2be34a4f58bb9baed0214b7a9.tar.xz | |
[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-encoder.c')
| -rw-r--r-- | drivers/media/video/saa7164/saa7164-encoder.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/video/saa7164/saa7164-encoder.c b/drivers/media/video/saa7164/saa7164-encoder.c index 1838408cd5cb..f9d594698832 100644 --- a/drivers/media/video/saa7164/saa7164-encoder.c +++ b/drivers/media/video/saa7164/saa7164-encoder.c @@ -152,8 +152,8 @@ static int saa7164_encoder_buffers_alloc(struct saa7164_port *port) /* Init and establish defaults */ params->bitspersample = 8; params->linethreshold = 0; - params->pagetablelistvirt = 0; - params->pagetablelistphys = 0; + params->pagetablelistvirt = NULL; + params->pagetablelistphys = NULL; params->numpagetableentries = port->hwcfg.buffercount; /* Allocate the PCI resources, buffers (hard) */ @@ -1108,7 +1108,7 @@ static int fops_release(struct file *file) struct saa7164_user_buffer *saa7164_enc_next_buf(struct saa7164_port *port) { - struct saa7164_user_buffer *ubuf = 0; + struct saa7164_user_buffer *ubuf = NULL; struct saa7164_dev *dev = port->dev; u32 crc; @@ -1443,7 +1443,7 @@ int saa7164_encoder_register(struct saa7164_port *port) port->v4l_device = saa7164_encoder_alloc(port, dev->pci, &saa7164_mpeg_template, "mpeg"); - if (port->v4l_device == NULL) { + if (!port->v4l_device) { printk(KERN_INFO "%s: can't allocate mpeg device\n", dev->name); result = -ENOMEM; |