[LU-10375] nodmap_storage dt_trans_create() error handling

• Type: Bug
• Resolution: Unresolved
• Priority: Minor
• Labels: easy
• Severity: 3
• Assignee: WC Triage
• Reporter: John Hammond

Description

In nodemap_storage.c we have several cases of the following which will GPF if dt_trans_create() fails:

        th = dt_trans_create(env, dev);

        if (IS_ERR(th))
                GOTO(out, rc = PTR_ERR(th));

        /* ... */
out:
        dt_trans_stop(env, dev, th);