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Diffstat (limited to 'drivers/s390/net/qeth_l3_sys.c')
-rw-r--r--drivers/s390/net/qeth_l3_sys.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index e70af2406ff9..d1c8025b0b03 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -315,10 +315,8 @@ static ssize_t qeth_l3_dev_hsuid_store(struct device *dev,
if (qeth_configure_cq(card, QETH_CQ_ENABLED))
return -EPERM;
- for (i = 0; i < 8; i++)
- card->options.hsuid[i] = ' ';
- card->options.hsuid[8] = '\0';
- strncpy(card->options.hsuid, tmp, strlen(tmp));
+ snprintf(card->options.hsuid, sizeof(card->options.hsuid),
+ "%-8s", tmp);
ASCEBC(card->options.hsuid, 8);
if (card->dev)
memcpy(card->dev->perm_addr, card->options.hsuid, 9);