devm_reset_control_get could fail, so the fix checks its return value and
passes the error code upstream in case it fails.
Signed-off-by: NKangjie Lu <kjlu@umn.edu>
Acked-by: NAvri Altman <avri.altman@wdc.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>