V4L/DVB (12426): pvrusb2: fix compile warning

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Acked-by: Mike Isely <isely@pobox.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/media/video/pvrusb2/pvrusb2-audio.c b/drivers/media/video/pvrusb2/pvrusb2-audio.c
index 416933ca607..cc06d5e4adc 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-audio.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-audio.c
@@ -65,9 +65,10 @@ void pvr2_msp3400_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd)
                 u32 input;
 
                 pvr2_trace(PVR2_TRACE_CHIPS, "subdev msp3400 v4l2 set_stereo");
+                sp = (sid < ARRAY_SIZE(routing_schemes)) ?
+                        routing_schemes[sid] : NULL;
 
-                if ((sid < ARRAY_SIZE(routing_schemes)) &&
-                    ((sp = routing_schemes[sid]) != NULL) &&
+                if ((sp != NULL) &&
                     (hdw->input_val >= 0) &&
                     (hdw->input_val < sp->cnt)) {
                         input = sp->def[hdw->input_val];