1e84a807c9
[ Upstream commit a9a917998d172ec117f9e9de1919174153c0ace4 ] Add DMA buffer readiness check before reading DMA buffer to avoid unexpected NULL pointer accessing. Signed-off-by: Even Xu <even.xu@intel.com> Tested-by: Rui Zhang <rui1.zhang@intel.com> Signed-off-by: Benjamin Tissoires <bentiss@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> |
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| Makefile | ||