media: vimc: keep the error value when adding an entity fails

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Currently when the 'add' callback of an entity fails, a
NULL is returned. This hides the error code of the failure
and always returns -EINVAL.

Replace return NULL with return ERR_PTR(ret) to improve debugging.

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

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Dafna Hirschfeld 2020-03-28 08:52:52 +01:00 • committed by Mauro Carvalho Chehab

parent 7a040cf303

commit 967534cb49

5 changed files with 15 additions and 12 deletions

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4

drivers/media/test_drivers/vimc/vimc-capture.c

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11

drivers/media/test_drivers/vimc/vimc-core.c

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4

drivers/media/test_drivers/vimc/vimc-debayer.c

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drivers/media/test_drivers/vimc/vimc-scaler.c

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drivers/media/test_drivers/vimc/vimc-sensor.c

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