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-rw-r--r--drivers/media/video/bttv-driver.c2
-rw-r--r--drivers/media/video/video-buf.c8
2 files changed, 7 insertions, 3 deletions
diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c
index 5bc5222..f9d581c 100644
--- a/drivers/media/video/bttv-driver.c
+++ b/drivers/media/video/bttv-driver.c
@@ -2952,6 +2952,8 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait)
fh->cap.read_buf->memory = V4L2_MEMORY_USERPTR;
field = videobuf_next_field(&fh->cap);
if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,field)) {
+ kfree (fh->cap.read_buf);
+ fh->cap.read_buf = NULL;
up(&fh->cap.lock);
return POLLERR;
}
diff --git a/drivers/media/video/video-buf.c b/drivers/media/video/video-buf.c
index acfd3a1..bd34f81 100644
--- a/drivers/media/video/video-buf.c
+++ b/drivers/media/video/video-buf.c
@@ -753,10 +753,9 @@ videobuf_read_zerocopy(struct videobuf_queue *q, char __user *data,
int retval;
/* setup stuff */
- retval = -ENOMEM;
q->read_buf = videobuf_alloc(q->msize);
if (NULL == q->read_buf)
- goto done;
+ return -ENOMEM;
q->read_buf->memory = V4L2_MEMORY_USERPTR;
q->read_buf->baddr = (unsigned long)data;
@@ -819,8 +818,11 @@ ssize_t videobuf_read_one(struct videobuf_queue *q,
q->read_buf->memory = V4L2_MEMORY_USERPTR;
field = videobuf_next_field(q);
retval = q->ops->buf_prepare(q,q->read_buf,field);
- if (0 != retval)
+ if (0 != retval) {
+ kfree (q->read_buf);
+ q->read_buf = NULL;
goto done;
+ }
spin_lock_irqsave(q->irqlock,flags);
q->ops->buf_queue(q,q->read_buf);
spin_unlock_irqrestore(q->irqlock,flags);
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