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path: root/drivers/media/video/saa7164/saa7164-buffer.c
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Diffstat (limited to 'drivers/media/video/saa7164/saa7164-buffer.c')
-rw-r--r--drivers/media/video/saa7164/saa7164-buffer.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/media/video/saa7164/saa7164-buffer.c b/drivers/media/video/saa7164/saa7164-buffer.c
index ddd25211c9e..66696fa8341 100644
--- a/drivers/media/video/saa7164/saa7164-buffer.c
+++ b/drivers/media/video/saa7164/saa7164-buffer.c
@@ -93,7 +93,7 @@ struct saa7164_buffer *saa7164_buffer_alloc(struct saa7164_port *port,
u32 len)
{
struct tmHWStreamParameters *params = &port->hw_streamingparams;
- struct saa7164_buffer *buf = 0;
+ struct saa7164_buffer *buf = NULL;
struct saa7164_dev *dev = port->dev;
int i;
@@ -103,7 +103,7 @@ struct saa7164_buffer *saa7164_buffer_alloc(struct saa7164_port *port,
}
buf = kzalloc(sizeof(struct saa7164_buffer), GFP_KERNEL);
- if (buf == NULL) {
+ if (!buf) {
log_warn("%s() SAA_ERR_NO_RESOURCES\n", __func__);
goto ret;
}
@@ -157,7 +157,7 @@ fail2:
fail1:
kfree(buf);
- buf = 0;
+ buf = NULL;
ret:
return buf;
}
@@ -289,14 +289,14 @@ struct saa7164_user_buffer *saa7164_buffer_alloc_user(struct saa7164_dev *dev,
struct saa7164_user_buffer *buf;
buf = kzalloc(sizeof(struct saa7164_user_buffer), GFP_KERNEL);
- if (buf == 0)
- return 0;
+ if (!buf)
+ return NULL;
buf->data = kzalloc(len, GFP_KERNEL);
- if (buf->data == 0) {
+ if (!buf->data) {
kfree(buf);
- return 0;
+ return NULL;
}
buf->actual_size = len;
@@ -315,7 +315,7 @@ void saa7164_buffer_dealloc_user(struct saa7164_user_buffer *buf)
return;
kfree(buf->data);
- buf->data = 0;
+ buf->data = NULL;
kfree(buf);
}