This is a note to let you know that I've just added the patch titled
drm/amdgpu: Fix '*fw' from request_firmware() not released in 'amdgpu_ucode_request()'
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amdgpu-fix-fw-from-request_firmware-not-released.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 3638485997b1dfba748b25d2c53cee151062aaa6
Author: Srinivasan Shanmugam <srinivasan.shanmugam@xxxxxxx>
Date: Wed Jan 3 22:22:44 2024 +0530
drm/amdgpu: Fix '*fw' from request_firmware() not released in 'amdgpu_ucode_request()'
[ Upstream commit 13a1851f923d9a7a78a477497295c2dfd16ad4a4 ]
Fixes the below:
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c:1404 amdgpu_ucode_request() warn: '*fw' from request_firmware() not released on lines: 1404.
Cc: Mario Limonciello <mario.limonciello@xxxxxxx>
Cc: Lijo Lazar <lijo.lazar@xxxxxxx>
Cc: Christian König <christian.koenig@xxxxxxx>
Cc: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@xxxxxxx>
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index 8beefc045e14..bef754177064 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -1326,9 +1326,13 @@ int amdgpu_ucode_request(struct amdgpu_device *adev, const struct firmware **fw,
if (err)
return -ENODEV;
+
err = amdgpu_ucode_validate(*fw);
- if (err)
+ if (err) {
dev_dbg(adev->dev, "\"%s\" failed to validate\n", fw_name);
+ release_firmware(*fw);
+ *fw = NULL;
+ }
return err;
}
