diff options
| author | Hersen Wu <[email protected]> | 2024-04-24 20:18:30 -0400 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-05-02 16:18:18 -0400 |
| commit | 674704a5dabe4a434645fdd11e35437f4e06dfc4 (patch) | |
| tree | cb8442b7ccca4b297fb2e625ffe2da685d38663b | |
| parent | ca46da75cab99381b8c9f181de50a8022c2862c8 (diff) | |
drm/amd/display: Release clck_src memory if clk_src_construct fails
[Why]
Coverity reports RESOURCE_LEAK for some implemenations
of clock_source_create. Do not release memory of clk_src
if contructor fails.
[How]
Free clk_src if contructor fails.
Reviewed-by: Harry Wentland <[email protected]>
Acked-by: Tom Chung <[email protected]>
Signed-off-by: Hersen Wu <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
5 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dce80/dce80_resource.c index 56ee45e12b46..a73d3c6ef425 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dce80/dce80_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dce80/dce80_resource.c @@ -1538,6 +1538,7 @@ struct resource_pool *dce83_create_resource_pool( if (dce83_construct(num_virtual_links, dc, pool)) return &pool->base; + kfree(pool); BREAK_TO_DEBUGGER(); return NULL; } diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c index d4c3e2754f51..5d1801dce273 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c @@ -1864,6 +1864,7 @@ static struct clock_source *dcn30_clock_source_create( return &clk_src->base; } + kfree(clk_src); BREAK_TO_DEBUGGER(); return NULL; } diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c index ff50f43e4c00..da73e842c55c 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c @@ -1660,8 +1660,8 @@ static struct clock_source *dcn31_clock_source_create( return &clk_src->base; } - BREAK_TO_DEBUGGER(); kfree(clk_src); + BREAK_TO_DEBUGGER(); return NULL; } @@ -1821,8 +1821,8 @@ static struct clock_source *dcn30_clock_source_create( return &clk_src->base; } - BREAK_TO_DEBUGGER(); kfree(clk_src); + BREAK_TO_DEBUGGER(); return NULL; } diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c index 2df8a742516c..28c459907698 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c @@ -1716,6 +1716,7 @@ static struct clock_source *dcn35_clock_source_create( return &clk_src->base; } + kfree(clk_src); BREAK_TO_DEBUGGER(); return NULL; } diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c index 982526c41d55..203fd4aaf9f9 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c @@ -1696,6 +1696,7 @@ static struct clock_source *dcn35_clock_source_create( return &clk_src->base; } + kfree(clk_src); BREAK_TO_DEBUGGER(); return NULL; } |