Re: [PATCH] drm/amdgpu: Fix '*fw' from request_firmware() not released in 'amdgpu_ucode_request()'

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Am 04.01.24 um 04:23 schrieb Srinivasan Shanmugam:
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>
---
  drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 3 +++
  1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index b14127429f30..b8d000105816 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -1401,6 +1401,9 @@ int amdgpu_ucode_request(struct amdgpu_device *adev, const struct firmware **fw,
  	if (err)
  		dev_dbg(adev->dev, "\"%s\" failed to validate\n", fw_name);
+ release_firmware(*fw);
+	*fw = NULL;
+

That doesn't looks even remotely correct. This code path is also taken when the validation succeeds.

Christian.

  	return err;
  }




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