From: Dave Airlie Date: Fri, 10 Mar 2017 02:13:04 +0000 (+1000) Subject: drm/amdgpu: fix parser init error path to avoid crash in parser fini X-Git-Tag: microblaze-4.13-rc1~463^2^2~5 X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=607523d19c9d67ba4cf7bdaced644f11ed04992c;p=linux-2.6-microblaze.git drm/amdgpu: fix parser init error path to avoid crash in parser fini If we don't reset the chunk info in the error path, the subsequent fini path will double free. Reviewed-by: Christian König Signed-off-by: Dave Airlie Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index d2d0f60ff36d..99424cb8020b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -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: