提交 344fe786 编写于 作者: J Josh Triplett 提交者: Linus Torvalds

[PATCH] ufs: remove incorrect unlock_kernel from failure path in ufs_symlink()

ufs_symlink, in one of its error paths, calls unlock_kernel without ever
having called lock_kernel(); fix this by creating and jumping to a new
label out_notlocked rather than the out label used after calling
lock_kernel().
Signed-off-by: NJosh Triplett <josh@freedesktop.org>
Cc: Evgeniy Dushistov <dushistov@mail.ru>
Signed-off-by: NAndrew Morton <akpm@osdl.org>
Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
上级 0bee8d28
......@@ -129,7 +129,7 @@ static int ufs_symlink (struct inode * dir, struct dentry * dentry,
struct inode * inode;
if (l > sb->s_blocksize)
goto out;
goto out_notlocked;
lock_kernel();
inode = ufs_new_inode(dir, S_IFLNK | S_IRWXUGO);
......@@ -155,6 +155,7 @@ static int ufs_symlink (struct inode * dir, struct dentry * dentry,
err = ufs_add_nondir(dentry, inode);
out:
unlock_kernel();
out_notlocked:
return err;
out_fail:
......
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