From: Aurabindo Pillai <aurabindo.pillai@amd.com>
Date: Tue, 13 Sep 2022 20:21:09 +0000 (-0400)
Subject: drm/amd/display: fix a divide by zero error
X-Git-Tag: block-6.1-2022-13-10~35^2~1^2~23
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=18b85e98e10d9cea5c23b710e78c5f68897fb3a7;p=linux-block.git

drm/amd/display: fix a divide by zero error

[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>
---

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)