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| H A D | sm501.c | diff ae7b8eda27b33b1f688dfdebe4d46f690a8f9162 Tue Jan 22 10:56:36 CST 2019 Gustavo A. R. Silva <gustavo@embeddedor.com> mfd: sm501: Fix potential NULL pointer dereference
There is a potential NULL pointer dereference in case devm_kzalloc()
fails and returns NULL.
Fix this by adding a NULL check on *lookup*
This bug was detected with the help of Coccinelle.
Fixes: b2e63555592f ("i2c: gpio: Convert to use descriptors")
Cc: stable@vger.kernel.org
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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