diff options
| author | Dan Carpenter <[email protected]> | 2020-07-22 14:38:48 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <[email protected]> | 2020-08-06 11:27:25 +0200 |
| commit | 9bde425e70b6d6b49f3206a1d3817bccb92a893d (patch) | |
| tree | f9672ec4b96195371d322d814d0d64962e834d47 | |
| parent | 43663dc4f4300e6a4ff4dade9a17cef42e79232c (diff) | |
media: allegro: fix an error pointer vs NULL check
The allegro_mbox_init() function returns error pointers, it never
returns NULL.
Fixes: 94dc76560261 ("media: allegro: rework mbox handling")
Signed-off-by: Dan Carpenter <[email protected]>
Reviewed-by: Michael Tretter <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
| -rw-r--r-- | drivers/staging/media/allegro-dvt/allegro-core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/media/allegro-dvt/allegro-core.c b/drivers/staging/media/allegro-dvt/allegro-core.c index 61beae1fca36..9f718f43282b 100644 --- a/drivers/staging/media/allegro-dvt/allegro-core.c +++ b/drivers/staging/media/allegro-dvt/allegro-core.c @@ -2952,7 +2952,7 @@ static int allegro_mcu_hw_init(struct allegro_dev *dev, info->mailbox_size); dev->mbox_status = allegro_mbox_init(dev, info->mailbox_status, info->mailbox_size); - if (!dev->mbox_command || !dev->mbox_status) { + if (IS_ERR(dev->mbox_command) || IS_ERR(dev->mbox_status)) { v4l2_err(&dev->v4l2_dev, "failed to initialize mailboxes\n"); return -EIO; |