Commit 4197511b authored Mar 16, 2021 by Pankaj Gupta

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: Pankaj Gupta <gpankaj@codeaurora.org>

parent 1d16e8ba

drivers/gpu/msm/kgsl.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -265,8 +265,9 @@ kgsl_mem_entry_create(void)

		/* put this ref in the caller functions after init */
		kref_get(&entry->refcount);
		}
		atomic_set(&entry->map_count, 0);
		}

		return entry;
		}
		#ifdef CONFIG_DMA_SHARED_BUFFER