media: ov772x: add checks for register read errors

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This change adds checks for register read errors and returns correct
error code.

Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

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Akinobu Mita 2018-05-06 10:19:19 -04:00 • committed by Mauro Carvalho Chehab

parent 0b964d183c

commit 30f3b17eaf

1 changed files with 14 additions and 6 deletions

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drivers/media/i2c/ov772x.c

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