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Xiubo Li authored
Since we cannot make sure the 'val_count' will always be none zero here, and then if it equals to zero, the kmemdup() will return ZERO_SIZE_PTR, which equals to ((void *)16). So this patch fix this with just doing the zero check before calling kmemdup(). Signed-off-by:
Xiubo Li <Li.Xiubo@freescale.com> Signed-off-by:
Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org
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