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-rw-r--r--fs/namei.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 82f9568d315d..907e24785576 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1849,13 +1849,7 @@ int vfs_path_lookup(struct dentry *dentry, struct vfsmount *mnt,
1849static struct dentry *__lookup_hash(struct qstr *name, 1849static struct dentry *__lookup_hash(struct qstr *name,
1850 struct dentry *base, struct nameidata *nd) 1850 struct dentry *base, struct nameidata *nd)
1851{ 1851{
1852 struct inode *inode = base->d_inode;
1853 struct dentry *dentry; 1852 struct dentry *dentry;
1854 int err;
1855
1856 err = inode_permission(inode, MAY_EXEC);
1857 if (err)
1858 return ERR_PTR(err);
1859 1853
1860 /* 1854 /*
1861 * Don't bother with __d_lookup: callers are for creat as 1855 * Don't bother with __d_lookup: callers are for creat as
@@ -1922,6 +1916,7 @@ struct dentry *lookup_one_len(const char *name, struct dentry *base, int len)
1922{ 1916{
1923 struct qstr this; 1917 struct qstr this;
1924 unsigned int c; 1918 unsigned int c;
1919 int err;
1925 1920
1926 WARN_ON_ONCE(!mutex_is_locked(&base->d_inode->i_mutex)); 1921 WARN_ON_ONCE(!mutex_is_locked(&base->d_inode->i_mutex));
1927 1922
@@ -1946,6 +1941,10 @@ struct dentry *lookup_one_len(const char *name, struct dentry *base, int len)
1946 return ERR_PTR(err); 1941 return ERR_PTR(err);
1947 } 1942 }
1948 1943
1944 err = inode_permission(base->d_inode, MAY_EXEC);
1945 if (err)
1946 return ERR_PTR(err);
1947
1949 return __lookup_hash(&this, base, NULL); 1948 return __lookup_hash(&this, base, NULL);
1950} 1949}
1951 1950