Showing error 995

User: Jiri Slaby
Error type: Leaving function in locked state
Error type description: Some lock is not unlocked on all paths of a function, so it is leaked
File location: fs/namei.c
Line in file: 1734
Project: Linux Kernel
Project version: 2.6.28
Tools: Stanse (1.2)
Entered: 2012-03-02 21:35:18 UTC

Source: 

1704        error = PTR_ERR(path.dentry);
1705        if (IS_ERR(path.dentry)) {
1706                mutex_unlock(&dir->d_inode->i_mutex);
1707                goto exit;
1708        }
1709
1710        if (IS_ERR(nd.intent.open.file)) {
1711                error = PTR_ERR(nd.intent.open.file);
1712                goto exit_mutex_unlock;
1713        }
1714
1715        /* Negative dentry, just create the file */
1716        if (!path.dentry->d_inode) {
1717                /*
1718                 * This write is needed to ensure that a
1719                 * ro->rw transition does not occur between
1720                 * the time when the file is created and when
1721                 * a permanent write count is taken through
1722                 * the 'struct file' in nameidata_to_filp().
1723                 */
1724                error = mnt_want_write(nd.path.mnt);
1725                if (error)
1726                        goto exit_mutex_unlock;
1727                error = __open_namei_create(&nd, &path, flag, mode);
1728                if (error) {
1729                        mnt_drop_write(nd.path.mnt);
1730                        goto exit;
1731                }
1732                filp = nameidata_to_filp(&nd, open_flag);
1733                mnt_drop_write(nd.path.mnt);
1734                return filp;
1735        }
1736
1737        /*
1738         * It already exists.
1739         */
1740        mutex_unlock(&dir->d_inode->i_mutex);
1741        audit_inode(pathname, path.dentry);
1742
1743        error = -EEXIST;
1744        if (flag & O_EXCL)
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