Commit c2641eec authored Feb 19, 2021 by Deepak Kumar Committed by Akhil P Oommen Mar 19, 2021

msm: kgsl: Access map_count only if entry is successfully allocated



In kgsl_mem_entry_create, access map_count only if entry is allocated
successfully to avoid invalid access.

Change-Id: I57bce1aec2da6a27b6d13dbee96ed86a45c9660c
Signed-off-by: Deepak Kumar <dkumar@codeaurora.org>
Signed-off-by: Akhil P Oommen <akhilpo@codeaurora.org>

parent 2d27b92b

drivers/gpu/msm/kgsl.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -263,9 +263,9 @@ kgsl_mem_entry_create(void)
		kref_init(&entry->refcount);
		/* put this ref in userspace memory alloc and map ioctls */
		kref_get(&entry->refcount);
		atomic_set(&entry->map_count, 0);
		}

		atomic_set(&entry->map_count, 0);
		return entry;
		}
		#ifdef CONFIG_DMA_SHARED_BUFFER