media: usb: gspca: add a missed return-value check for do_command

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do_command() may fail. The fix adds the missed return value of
do_command(). If it fails, returns its error code.

Signed-off-by: Kangjie Lu <kjlu@umn.edu>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

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Kangjie Lu 2018-12-25 01:31:21 -05:00 • committed by Mauro Carvalho Chehab

parent 6f2c6afa79

commit 5ceaf5452c

1 changed files with 6 additions and 2 deletions

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drivers/media/usb/gspca/cpia1.c

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