releases/5.9.2/media-staging-intel-ipu3-css-correctly-reset-some-me.patch

From 7e0bb37ec531f7b6f3dcf73bca46c549ba09db05 Mon Sep 17 00:00:00 2001
From: Sasha Levin <sashal@kernel.org>
Date: Sat, 22 Aug 2020 15:11:24 +0200
Subject: media: staging/intel-ipu3: css: Correctly reset some memory

From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>

[ Upstream commit 08913a8e458e03f886a1a1154a6501fcb9344c39 ]

The intent here is to reset the whole 'scaler_coeffs_luma' array, not just
the first element.

Fixes: e11110a5b744 ("media: staging/intel-ipu3: css: Compute and program ccs")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Bingbu Cao <bingbu.cao@intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/staging/media/ipu3/ipu3-css-params.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/media/ipu3/ipu3-css-params.c b/drivers/staging/media/ipu3/ipu3-css-params.c
index fbd53d7c097cd..e9d6bd9e9332a 100644
--- a/drivers/staging/media/ipu3/ipu3-css-params.c
+++ b/drivers/staging/media/ipu3/ipu3-css-params.c
@@ -159,7 +159,7 @@ imgu_css_scaler_calc(u32 input_width, u32 input_height, u32 target_width,
 
 	memset(&cfg->scaler_coeffs_chroma, 0,
 	       sizeof(cfg->scaler_coeffs_chroma));
-	memset(&cfg->scaler_coeffs_luma, 0, sizeof(*cfg->scaler_coeffs_luma));
+	memset(&cfg->scaler_coeffs_luma, 0, sizeof(cfg->scaler_coeffs_luma));
 	do {
 		phase_step_correction++;
 
-- 
2.25.1