From 74bd9370502c04ebfb2bcc6f1913b20f71231da3 Mon Sep 17 00:00:00 2001
From: Aurabindo Pillai <aurabindo.pillai@amd.com>
Date: Tue, 13 Sep 2022 16:21:09 -0400
Subject: drm/amd/display: fix a divide by zero error
Git-commit: 18b85e98e10d9cea5c23b710e78c5f68897fb3a7
Patch-mainline: v6.1-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 jsc#PED-2849
[Why&How]
Incorrect variable was being checked for zero condition.
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Jasdeep Dhillon <jdhillon@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
index 46ba6eee69ea..a2a70a1572b7 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c
@@ -278,7 +278,7 @@ void dcn32_determine_det_override(struct dc *dc,
}
}
- if (context->stream_count > 0) {
+ if (stream_count > 0) {
stream_segments = 18 / stream_count;
for (i = 0; i < context->stream_count; i++) {
if (context->streams[i]->mall_stream_config.type == SUBVP_PHANTOM)
--
2.38.1