[media] cx25821,medusa: incorrect check on decoder type

Unsupported requests should be ignored but in fact affected VDEC_A

Resolves-bug: https://bugzilla.kernel.org/show_bug.cgi?id=44051



Reported-by:  <dcb314@hotmail.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: Palash Bandyopadhyay <Palash.Bandyopadhyay@conexant.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/cx25821/cx25821-medusa-video.c

@@ -499,7 +499,7 @@ static void medusa_set_decoderduration(struct cx25821_dev *dev, int decoder,
 	mutex_lock(&dev->lock);
 
 	/* no support */
-	if (decoder < VDEC_A && decoder > VDEC_H) {
+	if (decoder < VDEC_A || decoder > VDEC_H) {
 		mutex_unlock(&dev->lock);
 		return;
 	}