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proc: protect mm start_code/end_code in /proc/pid/stat
[firefly-linux-kernel-4.4.55.git]
/
fs
/
devpts
/
inode.c
diff --git
a/fs/devpts/inode.c
b/fs/devpts/inode.c
index c6bd815dc7943c1035e82cd6010b83ba2b00b584..2f27e578d4660e89c1215d7a9edc2dffa6439c89 100644
(file)
--- a/
fs/devpts/inode.c
+++ b/
fs/devpts/inode.c
@@
-502,7
+502,7
@@
int devpts_pty_new(struct inode *ptmx_inode, struct tty_struct *tty)
mutex_lock(&root->d_inode->i_mutex);
dentry = d_alloc_name(root, s);
- if (
!IS_ERR(dentry)
) {
+ if (
dentry
) {
d_add(dentry, inode);
fsnotify_create(root->d_inode, dentry);
} else {