Commit f897dce9 authored Aug 08, 2014 by Harsh Vardhan Dwivedi Committed by Jordan Crouse Aug 08, 2014

msm: kgsl: Add check to protect against operating on NULL pointer



In kgsl_sharedmem_find_region(), add check to protect against
operating on a NULL process private pointer.

CRs-fixed: 664630
Change-Id: I2d4685f9634b50606a6111e27e18f3adc342554e
Signed-off-by: Harsh Vardhan Dwivedi <hdwivedi@codeaurora.org>

parent e5b606b1

drivers/gpu/msm/kgsl.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1145,6 +1145,9 @@ kgsl_sharedmem_find_region(struct kgsl_process_private *private,
		{
		struct rb_node *node;

		if (!private)
		return NULL;

		if (!kgsl_mmu_gpuaddr_in_range(private->pagetable, gpuaddr))
		return NULL;