crypto: brcm - add NULL check on of_match_device() return value
authorGustavo A. R. Silva <garsilva@embeddedor.com>
Fri, 7 Jul 2017 06:33:33 +0000 (01:33 -0500)
committerHerbert Xu <herbert@gondor.apana.org.au>
Tue, 18 Jul 2017 10:15:57 +0000 (18:15 +0800)
commitc6090480b27ac7148bf4087f2112ed9c05f34c2b
tree6021f85e0e54bff5fd93b56e1f8f62e2a3aebde6
parent24086e3d44e1282e64f4bb4801838e554f43a709
crypto: brcm - add NULL check on of_match_device() return value

Check return value from call to of_match_device()
in order to prevent a NULL pointer dereference.

In case of NULL print error message and return -ENODEV

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/bcm/cipher.c