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From 737c88865f78725772f21cd565f4af8f777065e8 Mon Sep 17 00:00:00 2001
From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Date: Tue, 18 Apr 2017 17:31:46 -0400
Subject: [PATCH 0363/4131] drm/amd/display: fix memory leak
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 26 ++++++++++++--------------
1 file changed, 12 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index b1f0a50..1dd9c73 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -918,7 +918,6 @@ bool dc_post_update_surfaces_to_stream(struct dc *dc)
int i;
struct core_dc *core_dc = DC_TO_CORE(dc);
struct validate_context *context = dm_alloc(sizeof(struct validate_context));
- bool result = true;
if (!context) {
dm_error("%s: failed to create validate ctx\n", __func__);
@@ -927,28 +926,29 @@ bool dc_post_update_surfaces_to_stream(struct dc *dc)
dc_resource_validate_ctx_copy_construct(core_dc->current_context, context);
post_surface_trace(dc);
+
for (i = 0; i < context->res_ctx.pool->pipe_count; i++)
if (context->res_ctx.pipe_ctx[i].stream == NULL) {
context->res_ctx.pipe_ctx[i].pipe_idx = i;
core_dc->hwss.power_down_front_end(
core_dc, &context->res_ctx.pipe_ctx[i]);
}
-
if (!core_dc->res_pool->funcs->validate_bandwidth(core_dc, context)) {
BREAK_TO_DEBUGGER();
- result = false;
- goto cleanup;
+ dc_resource_validate_ctx_destruct(context);
+ dm_free(context);
+ return false;
}
core_dc->hwss.set_bandwidth(core_dc, context, true);
- dc_resource_validate_ctx_copy_construct(context, core_dc->current_context);
-
-cleanup:
- dc_resource_validate_ctx_destruct(context);
- dm_free(context);
+ if (core_dc->current_context) {
+ dc_resource_validate_ctx_destruct(core_dc->current_context);
+ dm_free(core_dc->current_context);
+ }
+ core_dc->current_context = context;
- return result;
+ return true;
}
bool dc_commit_surfaces_to_stream(
@@ -1440,10 +1440,8 @@ void dc_update_surfaces_and_stream(struct dc *dc,
return;
fail:
- if (core_dc->current_context != context) {
- dc_resource_validate_ctx_destruct(context);
- dm_free(context);
- }
+ dc_resource_validate_ctx_destruct(context);
+ dm_free(context);
}
uint8_t dc_get_current_stream_count(const struct dc *dc)
--
2.7.4
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