Messages in this thread Patch in this message | | | Date | Tue, 12 Jun 2018 15:04:33 +0300 | From | Dan Carpenter <> | Subject | [PATCH] 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>
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; }
| |