media: gspca: mt9m111: Check write_bridge for timeout

If m5602_write_bridge times out, it will return a negative error value.
So properly check for this and handle the error correctly instead of
just ignoring it.

Cc: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Alaa Emad <alaaemadhossney.ae@gmail.com>
Link: https://lore.kernel.org/r/20210503115736.2104747-62-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed