if (!wnames)
return ERR_PTR(-ENOMEM);
- for (d = dentry, i = n; i >= 0; i--, d = d->d_parent)
+ for (d = dentry, i = (n-1); i >= 0; i--, d = d->d_parent)
wnames[i] = (char *) d->d_name.name;
clone = 1;
while (i < n) {
l = min(n - i, P9_MAXWELEM);
fid = p9_client_walk(fid, l, &wnames[i], clone);
- if (!fid) {
+ if (IS_ERR(fid)) {
kfree(wnames);
return fid;
}