On Wed, 22 Jul 2020 15:38:48 +0300, Dan Carpenter wrote:
> The allegro_mbox_init() function returns error pointers, it never
> returns NULL.
>
> Fixes: 94dc76560261 ("media: allegro: rework mbox handling")
> Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
Reviewed-by: Michael Tretter <m.tret...@pengutronix.de>
> ---
> drivers/staging/media/allegro-dvt/allegro-core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> 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;
> --
> 2.27.0
>
>
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