media: i2c: ds90ub913: Add error handling to ub913_hw_init()

Add error handling to ub913_hw_init() using a new helper function,
ub913_update_bits().

Reported-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Closes: https://lore.kernel.org/all/Zv40EQSR__JDN_0M@kekkonen.localdomain/


Reviewed-by: Jai Luthra <jai.luthra@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>