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authorAkinobu Mita <akinobu.mita@gmail.com>2006-11-27 01:16:48 -0500
committerJames Morris <jmorris@namei.org>2006-11-27 10:22:43 -0500
commitfc5d81e69d15c65ca20d9e5b4e242690e3e9c27d (patch)
tree487e7c5e25fb91246712747cc9595f750cffa30b
parent2ea5814472c3c910aed5c5b60f1f3b1000e353f1 (diff)
selinux: fix dentry_open() error check
The return value of dentry_open() shoud be checked by IS_ERR(). Cc: Stephen Smalley <sds@tycho.nsa.gov> Cc: James Morris <jmorris@namei.org> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: James Morris <jmorris@namei.org>
-rw-r--r--security/selinux/hooks.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 8ab5679a37a3..28ee187ed224 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1754,7 +1754,8 @@ static inline void flush_unauthorized_files(struct files_struct * files)
1754 get_file(devnull); 1754 get_file(devnull);
1755 } else { 1755 } else {
1756 devnull = dentry_open(dget(selinux_null), mntget(selinuxfs_mount), O_RDWR); 1756 devnull = dentry_open(dget(selinux_null), mntget(selinuxfs_mount), O_RDWR);
1757 if (!devnull) { 1757 if (IS_ERR(devnull)) {
1758 devnull = NULL;
1758 put_unused_fd(fd); 1759 put_unused_fd(fd);
1759 fput(file); 1760 fput(file);
1760 continue; 1761 continue;