From 9e6bde52158031a426c3a1868553eb855e8c64d6 Mon Sep 17 00:00:00 2001
From: Lv Ruyi <lv.ruyi@zte.com.cn>
Date: Wed, 24 Nov 2021 03:04:26 +0000
Subject: drm/amd/display: fix application of sizeof to pointer
Git-commit: b7e7e6ca1f7b5abc9a4d13c9e929e431240d9f48
Patch-mainline: v5.17-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
Both of split and merge are pointers, not arrays.
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
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);
}
--
2.38.1