From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

[ Upstream commit d2fcc9c2de1191ea80366e3658711753738dd10a ]

The mipi_csis_events array ends with 6 non-error events, not 4. Update
mipi_csis_log_counters() accordingly. While at it, log event counters in
forward order, as there's no reason to log them backward.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Reviewed-by: Frieder Schrempf <redacted>
Tested-by: Frieder Schrempf <redacted>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/staging/media/imx/imx7-mipi-csis.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c
index 025fdc488bd6..25d0f89b2e53 100644
--- a/drivers/staging/media/imx/imx7-mipi-csis.c
+++ b/drivers/staging/media/imx/imx7-mipi-csis.c

@@ -666,13 +666,15 @@ static void mipi_csis_clear_counters(struct csi_state *state)
 
 static void mipi_csis_log_counters(struct csi_state *state, bool non_errors)
 {
-	int i = non_errors ? MIPI_CSIS_NUM_EVENTS : MIPI_CSIS_NUM_EVENTS - 4;
+	unsigned int num_events = non_errors ? MIPI_CSIS_NUM_EVENTS
+				: MIPI_CSIS_NUM_EVENTS - 6;
 	struct device *dev = &state->pdev->dev;
 	unsigned long flags;
+	unsigned int i;
 
 	spin_lock_irqsave(&state->slock, flags);
 
-	for (i--; i >= 0; i--) {
+	for (i = 0; i < num_events; ++i) {
 		if (state->events[i].counter > 0 || state->debug)
 			dev_info(dev, "%s events: %d\n", state->events[i].name,
 				 state->events[i].counter);

-- 
2.30.2