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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2006-11-27 15:16:48 +0900 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2006-11-27 10:22:43 -0500 |
| commit | fc5d81e69d15c65ca20d9e5b4e242690e3e9c27d (patch) | |
| tree | 487e7c5e25fb91246712747cc9595f750cffa30b | |
| parent | 2ea5814472c3c910aed5c5b60f1f3b1000e353f1 (diff) | |
| download | op-kernel-dev-fc5d81e69d15c65ca20d9e5b4e242690e3e9c27d.zip op-kernel-dev-fc5d81e69d15c65ca20d9e5b4e242690e3e9c27d.tar.gz | |
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.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 8ab5679..28ee187 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) get_file(devnull); } else { devnull = dentry_open(dget(selinux_null), mntget(selinuxfs_mount), O_RDWR); - if (!devnull) { + if (IS_ERR(devnull)) { + devnull = NULL; put_unused_fd(fd); fput(file); continue; |
