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Prasad Joshi authored
The if condition if (!buf && !buf->area) checks if the buf pointer is NULL and then dereferences it again to check if the buffer area is NULL, resulting in possible NULL dereference. Signed-off-by:
Prasad Joshi <prasadjoshi.linux@gmail.com> Signed-off-by:
Mark Brown <broonie@opensource.wolfsonmicro.com>
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