Commit 77702eb9 authored Mar 07, 2015 by Prasad Sodagudi Committed by Gerrit - the friendly Code Review server Mar 10, 2015

msm: kgsl: Allocate enough space for the fault detect registers



The adreno_ft_regs and adreno_ft_regs_val arrays are supposed
to store unsigned int values but only the count was was being
allocated leading to overruns. Allocated enough space for
the array values.

CRs-Fixed: 804683
Change-Id: Id195eebdc5d3f1d06bdb348e56915f1847a0f5d5
Signed-off-by: Mohammed Khajapasha <mkhaja@codeaurora.org>
Signed-off-by: Prasad Sodagudi <psodagud@codeaurora.org>

parent e6d52a06

drivers/gpu/msm/adreno.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -1011,11 +1011,13 @@ static int adreno_init(struct kgsl_device *device)
		adreno_ft_regs_num = (ARRAY_SIZE(adreno_ft_regs_default) +
		gpudev->ft_perf_counters_count*2);

		adreno_ft_regs = kzalloc(adreno_ft_regs_num, GFP_KERNEL);
		adreno_ft_regs = kzalloc(adreno_ft_regs_num * sizeof(unsigned int),
		GFP_KERNEL);
		if (!adreno_ft_regs)
		return -ENOMEM;

		adreno_ft_regs_val = kzalloc(adreno_ft_regs_num, GFP_KERNEL);
		adreno_ft_regs_val = kzalloc(adreno_ft_regs_num * sizeof(unsigned int),
		GFP_KERNEL);
		if (!adreno_ft_regs_val)
		return -ENOMEM;