diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/namei.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/fs/namei.c b/fs/namei.c index b760e1e18b48..faf61c35308c 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1070,6 +1070,8 @@ static int fastcall do_path_lookup(int dfd, const char *name, unsigned int flags, struct nameidata *nd) { int retval = 0; + int fput_needed; + struct file *file; nd->last_type = LAST_ROOT; /* if there are only slashes... */ nd->flags = flags; @@ -1091,29 +1093,22 @@ static int fastcall do_path_lookup(int dfd, const char *name, nd->mnt = mntget(current->fs->pwdmnt); nd->dentry = dget(current->fs->pwd); } else { - struct file *file; - int fput_needed; struct dentry *dentry; file = fget_light(dfd, &fput_needed); - if (!file) { - retval = -EBADF; - goto out_fail; - } + retval = -EBADF; + if (!file) + goto unlock_fail; dentry = file->f_dentry; - if (!S_ISDIR(dentry->d_inode->i_mode)) { - retval = -ENOTDIR; - fput_light(file, fput_needed); - goto out_fail; - } + retval = -ENOTDIR; + if (!S_ISDIR(dentry->d_inode->i_mode)) + goto fput_unlock_fail; retval = file_permission(file, MAY_EXEC); - if (retval) { - fput_light(file, fput_needed); - goto out_fail; - } + if (retval) + goto fput_unlock_fail; nd->mnt = mntget(file->f_vfsmnt); nd->dentry = dget(dentry); @@ -1127,7 +1122,12 @@ out: if (unlikely(current->audit_context && nd && nd->dentry && nd->dentry->d_inode)) audit_inode(name, nd->dentry->d_inode, flags); -out_fail: + return retval; + +fput_unlock_fail: + fput_light(file, fput_needed); +unlock_fail: + read_unlock(¤t->fs->lock); return retval; } |