media: ccs: Add a sanity check for external clock frequency

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The driver depends on the external clock frequency. Add a sanity check for
the frequency, by returning an error from probe if it's zero.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

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Sakari Ailus 2020-10-08 18:43:56 +02:00 • committed by Mauro Carvalho Chehab

parent 2fed6c84dc

commit 2f23ecbf40

1 changed files with 5 additions and 0 deletions

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drivers/media/i2c/ccs/ccs-core.c

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