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-core.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-core.c')
| -rw-r--r-- | drivers/media/video/saa7164/saa7164-core.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/video/saa7164/saa7164-core.c b/drivers/media/video/saa7164/saa7164-core.c index 58af67f..b813aec 100644 --- a/drivers/media/video/saa7164/saa7164-core.c +++ b/drivers/media/video/saa7164/saa7164-core.c @@ -277,8 +277,8 @@ static void saa7164_histogram_print(struct saa7164_port *port, static void saa7164_work_enchandler_helper(struct saa7164_port *port, int bufnr) { struct saa7164_dev *dev = port->dev; - struct saa7164_buffer *buf = 0; - struct saa7164_user_buffer *ubuf = 0; + struct saa7164_buffer *buf = NULL; + struct saa7164_user_buffer *ubuf = NULL; struct list_head *c, *n; int i = 0; u8 __iomem *p; @@ -649,7 +649,7 @@ static irqreturn_t saa7164_irq(int irq, void *dev_id) u32 intid, intstat[INT_SIZE/4]; int i, handled = 0, bit; - if (dev == 0) { + if (dev == NULL) { printk(KERN_ERR "%s() No device specified\n", __func__); handled = 0; goto out; @@ -945,7 +945,7 @@ static int get_resources(struct saa7164_dev *dev) static int saa7164_port_init(struct saa7164_dev *dev, int portnr) { - struct saa7164_port *port = 0; + struct saa7164_port *port = NULL; if ((portnr < 0) || (portnr >= SAA7164_MAX_PORTS)) BUG(); |
