qeth: fix handling of IPA return codes

Function that executes IPA commands returns the result code from the
IPA response block. If non-negative, it needs to be transformed into
errno-compatible code before returning to the caller.

Signed-off-by: Eugene Crosser <Eugene.Crosser@ru.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 6 deletions

diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 0ea0869120cf..1cdefaea866c 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -1808,10 +1808,9 @@ int qeth_bridgeport_query_ports(struct qeth_card *card,
         cmd->data.sbp.hdr.seq_no = 1;
         rc = qeth_send_ipa_cmd(card, iob, qeth_bridgeport_query_ports_cb,
                                 (void *)&cbctl);
-        if (rc)
+        if (rc < 0)
                 return rc;
-        rc = qeth_bridgeport_makerc(card, &cbctl, IPA_SBP_QUERY_BRIDGE_PORTS);
-        return rc;
+        return qeth_bridgeport_makerc(card, &cbctl, IPA_SBP_QUERY_BRIDGE_PORTS);
 }
 EXPORT_SYMBOL_GPL(qeth_bridgeport_query_ports);
 
@@ -1874,10 +1873,9 @@ int qeth_bridgeport_setrole(struct qeth_card *card, enum qeth_sbp_roles role)
         cmd->data.sbp.hdr.seq_no = 1;
         rc = qeth_send_ipa_cmd(card, iob, qeth_bridgeport_set_cb,
                                 (void *)&cbctl);
-        if (rc)
+        if (rc < 0)
                 return rc;
-        rc = qeth_bridgeport_makerc(card, &cbctl, setcmd);
-        return rc;
+        return qeth_bridgeport_makerc(card, &cbctl, setcmd);
 }
 
 /**