[media] ml86v7667: fix the querystd implementation
The *std should be set to V4L2_STD_UNKNOWN, not the function's return code.
Also, *std should be ANDed with 525_60 or 625_50.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/i2c/ml86v7667.c b/drivers/media/i2c/ml86v7667.c
index 0f256d3..cd9f86e 100644
--- a/drivers/media/i2c/ml86v7667.c
+++ b/drivers/media/i2c/ml86v7667.c
@@ -169,10 +169,10 @@
if (status < 0)
return status;
- if (!(status & STATUS_HLOCK_DETECT))
- return V4L2_STD_UNKNOWN;
-
- *std = status & STATUS_NTSCPAL ? V4L2_STD_625_50 : V4L2_STD_525_60;
+ if (status & STATUS_HLOCK_DETECT)
+ *std &= status & STATUS_NTSCPAL ? V4L2_STD_625_50 : V4L2_STD_525_60;
+ else
+ *std = V4L2_STD_UNKNOWN;
return 0;
}