summaryrefslogtreecommitdiffstats
path: root/drivers/s390/net
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/net')
-rw-r--r--drivers/s390/net/ctcm_main.c4
-rw-r--r--drivers/s390/net/qeth_core_main.c4
-rw-r--r--drivers/s390/net/qeth_l3_main.c9
3 files changed, 10 insertions, 7 deletions
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 6faf271360..ac15d7c2b2 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -200,13 +200,13 @@ static void channel_free(struct channel *ch)
static void channel_remove(struct channel *ch)
{
struct channel **c = &channels;
- char chid[CTCM_ID_SIZE+1];
+ char chid[CTCM_ID_SIZE];
int ok = 0;
if (ch == NULL)
return;
else
- strncpy(chid, ch->id, CTCM_ID_SIZE);
+ strscpy(chid, ch->id, sizeof(chid));
channel_free(ch);
while (*c) {
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index cd783290bd..cf8506d0f1 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -3675,7 +3675,7 @@ static void qeth_flush_queue(struct qeth_qdio_out_q *queue)
static void qeth_check_outbound_queue(struct qeth_qdio_out_q *queue)
{
/*
- * check if weed have to switch to non-packing mode or if
+ * check if we have to switch to non-packing mode or if
* we have to get a pci flag out on the queue
*/
if ((atomic_read(&queue->used_buffers) <= QETH_LOW_WATERMARK_PACK) ||
@@ -6226,7 +6226,7 @@ static int qeth_add_dbf_entry(struct qeth_card *card, char *name)
new_entry = kzalloc(sizeof(struct qeth_dbf_entry), GFP_KERNEL);
if (!new_entry)
goto err_dbg;
- strncpy(new_entry->dbf_name, name, DBF_NAME_LEN);
+ strscpy(new_entry->dbf_name, name, sizeof(new_entry->dbf_name));
new_entry->dbf_info = card->debug;
mutex_lock(&qeth_dbf_list_mutex);
list_add(&new_entry->dbf_list, &qeth_dbf_list);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index b92a32b4b1..04c64ce0a1 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -255,9 +255,10 @@ static void qeth_l3_clear_ip_htable(struct qeth_card *card, int recover)
if (!recover) {
hash_del(&addr->hnode);
kfree(addr);
- continue;
+ } else {
+ /* prepare for recovery */
+ addr->disp_flag = QETH_DISP_ADDR_ADD;
}
- addr->disp_flag = QETH_DISP_ADDR_ADD;
}
mutex_unlock(&card->ip_lock);
@@ -278,9 +279,11 @@ static void qeth_l3_recover_ip(struct qeth_card *card)
if (addr->disp_flag == QETH_DISP_ADDR_ADD) {
rc = qeth_l3_register_addr_entry(card, addr);
- if (!rc) {
+ if (!rc || rc == -EADDRINUSE || rc == -ENETDOWN) {
+ /* keep it in the records */
addr->disp_flag = QETH_DISP_ADDR_DO_NOTHING;
} else {
+ /* bad address */
hash_del(&addr->hnode);
kfree(addr);
}