tree 1c7a1a2ac982e875532e10a81294c1bebdff2295
parent 06435f3437599d01653d42670c604d0b28a878e1
author Wei Yongjun <weiyongjun1@huawei.com> 1473990581 +0000
committer Herbert Xu <herbert@gondor.apana.org.au> 1474540068 +0800

hwrng: amd - Fix return value check in mod_init()

In case of error, the function devm_kzalloc() or devm_ioport_map()
return NULL pointer not ERR_PTR(). The IS_ERR() test in the return
value check should be replaced with NULL test.

Fixes: 31b2a73c9c5f ("hwrng: amd - Migrate to managed API")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>