Patch "drm/amdgpu: fix parser init error path to avoid crash in parser fini" has been added to the 4.9-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 parser init error path to avoid crash in parser fini
to the 4.9-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-parser-init-error-path-to-avoid-crash-in-parser-fini.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From foo@baz Mon Dec 18 14:12:34 CET 2017
From: Dave Airlie <[email protected]>
Date: Fri, 10 Mar 2017 12:13:04 +1000
Subject: drm/amdgpu: fix parser init error path to avoid crash in parser fini
From: Dave Airlie <[email protected]>
[ Upstream commit 607523d19c9d67ba4cf7bdaced644f11ed04992c ]
If we don't reset the chunk info in the error path, the subsequent fini path will double free.
--- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 2 ++ 1 file changed, 2 insertions(+)
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +2 -0
@@ -240,6 +240,8 @@ free_partial_kdata:for (; i >=0 ; i--)drm_free_large (p->chunks[i].kdata);kfree (p->chunks); + p->chunks =NULL ; + p->nchunks =0 ; put_ctx:amdgpu_ctx_put (p->ctx); free_chunk:
Patches currently in stable-queue which might be from [email protected] are
queue-4.9/drm-amdgpu-fix-parser-init-error-path-to-avoid-crash-in-parser-fini.patch