From e5e6761e4ea6addc00c390e934d1634d6e3fc487 Mon Sep 17 00:00:00 2001 From: Navid Emamdoost Date: Wed, 20 Nov 2019 17:16:57 +0800 Subject: [PATCH] drm/amd/display: memory leak mainline inclusion from mainline-v5.4-rc2 commit 055e547478a11a6360c7ce05e2afc3e366968a12 category: bugfix bugzilla: 13690 CVE: CVE-2019-19083 ------------------------------------------------- In dcn*_clock_source_create when dcn20_clk_src_construct fails allocated clk_src needs release. Signed-off-by: Navid Emamdoost Signed-off-by: Alex Deucher Conflicts: drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c [yyl: dcn20_resource.c is not merged in hulk-4.19] Signed-off-by: Yang Yingliang Reviewed-by: Kefeng Wang Signed-off-by: Yang Yingliang --- drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c | 1 + drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c | 1 + drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c | 1 + drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c | 1 + drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c | 1 + drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 1 + 6 files changed, 6 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c index 5a2f29bd3508..2c89ba5a084c 100644 --- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c @@ -622,6 +622,7 @@ struct clock_source *dce100_clock_source_create( return &clk_src->base; } + kfree(clk_src); BREAK_TO_DEBUGGER(); return NULL; } diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c index 17d936c260d9..4e87a0bd4ad4 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c @@ -640,6 +640,7 @@ struct clock_source *dce110_clock_source_create( return &clk_src->base; } + kfree(clk_src); BREAK_TO_DEBUGGER(); return NULL; } diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c index 71adab8bf31b..b1e5dfa335b3 100644 --- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c @@ -640,6 +640,7 @@ struct clock_source *dce112_clock_source_create( return &clk_src->base; } + kfree(clk_src); BREAK_TO_DEBUGGER(); return NULL; } diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c index f0f2ce6da827..dbebaabd3ab7 100644 --- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c @@ -427,6 +427,7 @@ struct clock_source *dce120_clock_source_create( return &clk_src->base; } + kfree(clk_src); BREAK_TO_DEBUGGER(); return NULL; } diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c index 604c62969ead..17cbb416965c 100644 --- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c @@ -640,6 +640,7 @@ struct clock_source *dce80_clock_source_create( return &clk_src->base; } + kfree(clk_src); BREAK_TO_DEBUGGER(); return NULL; } diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c index e6d556881140..105c628eb5cf 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c @@ -717,6 +717,7 @@ struct clock_source *dcn10_clock_source_create( return &clk_src->base; } + kfree(clk_src); BREAK_TO_DEBUGGER(); return NULL; } -- GitLab