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由 Vasiliy Kulikov 提交于
msm_iommu_probe() didn't free mem_region and mapped IO. Also if request_mem_region() failed then error handling code dereferenced NULL pointer. Signed-off-by: NVasiliy Kulikov <segooon@gmail.com> Acked-by: NStepan Moskovchenko <stepanm@codeaurora.org> Signed-off-by: NDaniel Walker <dwalker@codeaurora.org>
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