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From: cgel.zte@gmail.com
To: sunpeng.li@amd.com
Cc: harry.wentland@amd.com, Rodrigo.Siqueira@amd.com,
	alexander.deucher@amd.com, christian.koenig@amd.com,
	Xinhui.Pan@amd.com, airlied@linux.ie, daniel@ffwll.ch,
	jun.lei@amd.com, wayne.lin@amd.com, lv.ruyi@zte.com.cn,
	amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org, Zeal Robot <zealci@zte.com.cn>
Subject: [PATCH] drm/amd/display: fix application of sizeof to pointer
Date: Wed, 24 Nov 2021 03:04:26 +0000	[thread overview]
Message-ID: <20211124030426.34830-1-lv.ruyi@zte.com.cn> (raw)

From: Lv Ruyi <lv.ruyi@zte.com.cn>

Both of split and merge are pointers, not arrays.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn>
---
 drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c
index ece34b0b8a46..91810aaee5a3 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c
@@ -1223,8 +1223,8 @@ static void dml_full_validate_bw_helper(struct dc *dc,
 		*pipe_cnt = dml_populate_dml_pipes_from_context(dc, context, pipes, false);
 		*vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, *pipe_cnt);
 		if (*vlevel < context->bw_ctx.dml.soc.num_states) {
-			memset(split, 0, sizeof(split));
-			memset(merge, 0, sizeof(merge));
+			memset(split, 0, MAX_PIPES * sizeof(*split));
+			memset(merge, 0, MAX_PIPES * sizeof(*merge));
 			*vlevel = dml_validate_apply_pipe_split_flags(dc, context, *vlevel, split, merge);
 		}
 
-- 
2.25.1


             reply	other threads:[~2021-11-24  3:04 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-24  3:04 cgel.zte [this message]
2021-11-25 16:32 ` Rodrigo Siqueira Jordao

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