From: gehao gehao@kylinos.cn
[ Upstream commit d232afb1f3417ae8194ccf19ad3a8360e70e104e ]
In dce6(0,1,4)_create_resource_pool and dce80_create_resource_pool the allocated memory should be released if construct pool fails.
Reviewed-by: Rodrigo Siqueira Rodrigo.Siqueira@amd.com Signed-off-by: gehao gehao@kylinos.cn Signed-off-by: Rodrigo Siqueira Rodrigo.Siqueira@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c | 3 +++ drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c | 2 ++ 2 files changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c b/drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c index fc6aa098bda0..8db9f7514466 100644 --- a/drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce60/dce60_resource.c @@ -1128,6 +1128,7 @@ struct resource_pool *dce60_create_resource_pool( if (dce60_construct(num_virtual_links, dc, pool)) return &pool->base;
+ kfree(pool); BREAK_TO_DEBUGGER(); return NULL; } @@ -1325,6 +1326,7 @@ struct resource_pool *dce61_create_resource_pool( if (dce61_construct(num_virtual_links, dc, pool)) return &pool->base;
+ kfree(pool); BREAK_TO_DEBUGGER(); return NULL; } @@ -1518,6 +1520,7 @@ struct resource_pool *dce64_create_resource_pool( if (dce64_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/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c index b28025960050..5825e6f412bd 100644 --- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c @@ -1137,6 +1137,7 @@ struct resource_pool *dce80_create_resource_pool( if (dce80_construct(num_virtual_links, dc, pool)) return &pool->base;
+ kfree(pool); BREAK_TO_DEBUGGER(); return NULL; } @@ -1336,6 +1337,7 @@ struct resource_pool *dce81_create_resource_pool( if (dce81_construct(num_virtual_links, dc, pool)) return &pool->base;
+ kfree(pool); BREAK_TO_DEBUGGER(); return NULL; }