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media: vimc: Fix error return code in vimc_register_devices() 

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: f13d5f3619 ("media: vimc: Collapse component structure into a single monolithic driver")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Wei Yongjun 2019-10-08 06:01:33 -03:00 committed by Mauro Carvalho Chehab
parent 9e08117c9d
commit 1edfa9b168
1 changed files with 3 additions and 1 deletions
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4
drivers/media/platform/vimc/vimc-core.c
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@ -202,8 +202,10 @@ static int vimc_register_devices(struct vimc_device *vimc)
vimc->ent_devs = kmalloc_array(vimc->pipe_cfg->num_ents,
sizeof(*vimc->ent_devs),
GFP_KERNEL);
if (!vimc->ent_devs)
if (!vimc->ent_devs) {
ret = -ENOMEM;
goto err_v4l2_unregister;
}
/* Invoke entity config hooks to initialize and register subdevs */
ret = vimc_add_subdevs(vimc);