Commit 8958fd41 authored by Dan Carpenter's avatar Dan Carpenter Committed by Kees Cook

test_overflow: fix an IS_ERR() vs NULL bug

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

Fixes: ca90800a ("test_overflow: Add memory allocation overflow tests")
Signed-off-by: default avatarDan Carpenter <>
Signed-off-by: default avatarKees Cook <>
parent d54d35c5
......@@ -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;
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment