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* [PATCH] drm/amd/display: fix application of sizeof to pointer
@ 2021-11-24  3:04 cgel.zte
  2021-11-25 16:32 ` Rodrigo Siqueira Jordao
  0 siblings, 1 reply; 2+ messages in thread
From: cgel.zte @ 2021-11-24  3:04 UTC (permalink / raw)
  To: sunpeng.li
  Cc: harry.wentland, Rodrigo.Siqueira, alexander.deucher,
	christian.koenig, Xinhui.Pan, airlied, daniel, jun.lei,
	wayne.lin, lv.ruyi, amd-gfx, dri-devel, linux-kernel, Zeal Robot

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


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