int fsidtype;
char *ep;
struct svc_expkey key;
- struct svc_expkey *ek;
+ struct svc_expkey *ek = NULL;
if (mesg[mlen-1] != '\n')
return -EINVAL;
buf = kmalloc(PAGE_SIZE, GFP_KERNEL);
err = -ENOMEM;
- if (!buf) goto out;
+ if (!buf)
+ goto out;
err = -EINVAL;
if ((len=qword_get(&mesg, buf, PAGE_SIZE)) <= 0)
/* now we want a pathname, or empty meaning NEGATIVE */
err = -EINVAL;
- if ((len=qword_get(&mesg, buf, PAGE_SIZE)) < 0)
+ len = qword_get(&mesg, buf, PAGE_SIZE);
+ if (len < 0)
goto out;
dprintk("Path seems to be <%s>\n", buf);
err = 0;
if (len == 0) {
set_bit(CACHE_NEGATIVE, &key.h.flags);
ek = svc_expkey_update(&key, ek);
- if (ek)
- cache_put(&ek->h, &svc_expkey_cache);
- else err = -ENOMEM;
+ if (!ek)
+ err = -ENOMEM;
} else {
struct nameidata nd;
err = path_lookup(buf, 0, &nd);
key.ek_path = nd.path;
ek = svc_expkey_update(&key, ek);
- if (ek)
- cache_put(&ek->h, &svc_expkey_cache);
- else
+ if (!ek)
err = -ENOMEM;
path_put(&nd.path);
}
cache_flush();
out:
+ if (ek)
+ cache_put(&ek->h, &svc_expkey_cache);
if (dom)
auth_domain_put(dom);
kfree(buf);
/* Look up the dentry */
err = path_lookup(nxp->ex_path, 0, &nd);
if (err)
- goto out_unlock;
+ goto out_put_clp;
err = -EINVAL;
exp = exp_get_by_name(clp, nd.path.mnt, nd.path.dentry, NULL);
exp_put(exp);
if (fsid_key && !IS_ERR(fsid_key))
cache_put(&fsid_key->h, &svc_expkey_cache);
- if (clp)
- auth_domain_put(clp);
path_put(&nd.path);
+out_put_clp:
+ auth_domain_put(clp);
out_unlock:
exp_writeunlock();
out: