summaryrefslogtreecommitdiffstats
path: root/fs/proc
diff options
context:
space:
mode:
authorDan Carpenter <error27@gmail.com>2010-03-23 13:35:42 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-24 16:31:22 -0700
commit4fd2c20d964a8fb9861045f1022475c9d200d684 (patch)
treeff062c1c775a085851a38c77a81c6907fdade35d /fs/proc
parentc6b6ef8bb05af632889c5536513b9f4004961f73 (diff)
downloadlinux-4fd2c20d964a8fb9861045f1022475c9d200d684.tar.bz2
kcore: fix test for end of list
"m" is never NULL here. We need a different test for the end of list condition. Signed-off-by: Dan Carpenter <error27@gmail.com> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Acked-by: WANG Cong <xiyou.wangcong@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/proc')
-rw-r--r--fs/proc/kcore.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index a44a7897fd4d..b442dac8f5f9 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -490,7 +490,7 @@ read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos)
}
read_unlock(&kclist_lock);
- if (m == NULL) {
+ if (&m->list == &kclist_head) {
if (clear_user(buffer, tsz))
return -EFAULT;
} else if (is_vmalloc_or_module_addr((void *)start)) {