test_overflow: fix an IS_ERR() vs NULL bug
authorDan Carpenter <dan.carpenter@oracle.com>
Tue, 12 Jun 2018 12:04:33 +0000 (15:04 +0300)
committerKees Cook <keescook@chromium.org>
Tue, 12 Jun 2018 23:19:22 +0000 (16:19 -0700)
commit8958fd411ba08aa3ac1aeb19828abaf9cf33f7b8
treeabfa2ce8dcf0673866e1236b4ef59f42eb8e2f9b
parentd54d35c501bcbd57b9722a6b371c0608b5d34199
test_overflow: fix an IS_ERR() vs NULL bug

root_device_register() returns error pointers, it never returns NULL.

Fixes: ca90800a91ba ("test_overflow: Add memory allocation overflow tests")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
lib/test_overflow.c