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authorCong Liu <liucong2@kylinos.cn>2023-09-14 12:45:33 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-09-21 00:27:04 +0300
commitf387bb578d49c5bf24204810cb2721f151d3eee2 (patch)
tree640e78c5d87c28cc8d171c664b8b85aef47cfad9 /drivers/gpu
parent06cce38ef51fc101402a0b02fca6e69c2e15ff3c (diff)
downloadlinux-f387bb578d49c5bf24204810cb2721f151d3eee2.tar.xz
drm/amdgpu: fix a memory leak in amdgpu_ras_feature_enable
This patch fixes a memory leak in the amdgpu_ras_feature_enable() function. The leak occurs when the function sends a command to the firmware to enable or disable a RAS feature for a GFX block. If the command fails, the kfree() function is not called to free the info memory. Fixes: 9f051d6ff13f ("drm/amdgpu: Free ras cmd input buffer properly") Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Cong Liu <liucong2@kylinos.cn> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 937c54fc7174..163445baa4fc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -801,6 +801,7 @@ int amdgpu_ras_feature_enable(struct amdgpu_device *adev,
enable ? "enable":"disable",
get_ras_block_str(head),
amdgpu_ras_is_poison_mode_supported(adev), ret);
+ kfree(info);
return ret;
}