lkml.org 
[lkml]   [2018]   [Jun]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
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;
}
\
 
 \ /
  Last update: 2018-06-12 14:05    [W:0.042 / U:0.348 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site