Patch "drm/amdgpu: Fix leak when GPU memory allocation fails" has been added to the 5.4-stable tree

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This is a note to let you know that I've just added the patch titled

    drm/amdgpu: Fix leak when GPU memory allocation fails

to the 5.4-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-leak-when-gpu-memory-allocation-fails.patch
and it can be found in the queue-5.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.


>From 25e9227c6afd200bed6774c866980b8e36d033af Mon Sep 17 00:00:00 2001
From: Mukul Joshi <mukul.joshi@xxxxxxx>
Date: Thu, 18 Apr 2024 11:32:34 -0400
Subject: drm/amdgpu: Fix leak when GPU memory allocation fails

From: Mukul Joshi <mukul.joshi@xxxxxxx>

commit 25e9227c6afd200bed6774c866980b8e36d033af upstream.

Free the sync object if the memory allocation fails for any
reason.

Signed-off-by: Mukul Joshi <mukul.joshi@xxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1204,6 +1204,7 @@ allocate_init_user_pages_failed:
 err_bo_create:
 	unreserve_mem_limit(adev, size, alloc_domain, !!sg);
 err_reserve_limit:
+	amdgpu_sync_free(&(*mem)->sync);
 	mutex_destroy(&(*mem)->lock);
 	kfree(*mem);
 err:


Patches currently in stable-queue which might be from mukul.joshi@xxxxxxx are

queue-5.4/drm-amdgpu-fix-leak-when-gpu-memory-allocation-fails.patch




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