[PATCH 1/2] media: synopsys: csi2rx: fix out-of-bounds check for formats array

[Michael Riesch via B4 Relay]

From: Michael Riesch <michael.riesch@xxxxxxxxxxxxx>

The out-of-bounds check for the format array is off by one. Fix the
check.

Fixes: 355a11004066 ("media: synopsys: add driver for the designware mipi csi-2 receiver")
Cc: stable@xxxxxxxxxx
Suggested-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Michael Riesch <michael.riesch@xxxxxxxxxxxxx>
---
 drivers/media/platform/synopsys/dw-mipi-csi2rx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/synopsys/dw-mipi-csi2rx.c b/drivers/media/platform/synopsys/dw-mipi-csi2rx.c
index 170346ae1a59..4d96171a650b 100644
--- a/drivers/media/platform/synopsys/dw-mipi-csi2rx.c
+++ b/drivers/media/platform/synopsys/dw-mipi-csi2rx.c
@@ -301,7 +301,7 @@ dw_mipi_csi2rx_enum_mbus_code(struct v4l2_subdev *sd,
 
 		return 0;
 	case DW_MIPI_CSI2RX_PAD_SINK:
-		if (code->index > csi2->formats_num)
+		if (code->index >= csi2->formats_num)
 			return -EINVAL;
 
 		code->code = csi2->formats[code->index].code;

-- 
2.39.5