From 8958fd411ba08aa3ac1aeb19828abaf9cf33f7b8 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Tue, 12 Jun 2018 15:04:33 +0300 Subject: 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 Signed-off-by: Kees Cook --- lib/test_overflow.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'lib/test_overflow.c') diff --git a/lib/test_overflow.c b/lib/test_overflow.c index aecbbb217305..2278fe05a1b0 100644 --- a/lib/test_overflow.c +++ b/lib/test_overflow.c @@ -367,7 +367,7 @@ static int __init test_overflow_allocation(void) /* Create dummy device for devm_kmalloc()-family tests. */ dev = root_device_register(device_name); - if (!dev) { + if (IS_ERR(dev)) { pr_warn("Cannot register test device\n"); return 1; } -- cgit