From: Martin Bugge <marbu...@cisco.com>
Signed-off-by: Martin Bugge <marbu...@cisco.com>
Reviewed-by: Mats Randgaard <matra...@cisco.com>
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
---
drivers/media/i2c/ad9389b.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/media/i2c/ad9389b.c b/drivers/media/i2c/ad9389b.c
index 545aabb..d78fd3d 100644
--- a/drivers/media/i2c/ad9389b.c
+++ b/drivers/media/i2c/ad9389b.c
@@ -983,12 +983,12 @@ static void ad9389b_check_monitor_present_status(struct
v4l2_subdev *sd)
static bool edid_block_verify_crc(u8 *edid_block)
{
- int i;
u8 sum = 0;
+ int i;
- for (i = 0; i < 127; i++)
- sum += *(edid_block + i);
- return ((255 - sum + 1) == edid_block[127]);
+ for (i = 0; i < 128; i++)
+ sum += edid_block[i];
+ return sum == 0;
}
static bool edid_segment_verify_crc(struct v4l2_subdev *sd, u32 segment)
--
1.8.3.2
--
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