3 files changed, 4 insertions, 8 deletions

diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index fcae5fa2e1b3..193745d96fcc 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -677,10 +677,9 @@ void acpi_irq_stats_init(void)
                 else
                         sprintf(buffer, "bug%02X", i);
 
-                name = kzalloc(strlen(buffer) + 1, GFP_KERNEL);
+                name = kstrdup(buffer, GFP_KERNEL);
                 if (name == NULL)
                         goto fail;
-                strncpy(name, buffer, strlen(buffer) + 1);
 
                 sysfs_attr_init(&counter_attrs[i].attr);
                 counter_attrs[i].attr.name = name;
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);
diff --git a/drivers/staging/tidspbridge/rmgr/drv_interface.c b/drivers/staging/tidspbridge/rmgr/drv_interface.c
index 9c020562c846..6d04eb48bfbc 100644
--- a/drivers/staging/tidspbridge/rmgr/drv_interface.c
+++ b/drivers/staging/tidspbridge/rmgr/drv_interface.c
@@ -421,12 +421,11 @@ static int omap3_bridge_startup(struct platform_device *pdev)
         drv_datap->tc_wordswapon = tc_wordswapon;
 
         if (base_img) {
-                drv_datap->base_img = kmalloc(strlen(base_img) + 1, GFP_KERNEL);
+                drv_datap->base_img = kstrdup(base_img, GFP_KERNEL);
                 if (!drv_datap->base_img) {
                         err = -ENOMEM;
                         goto err2;
                 }
-                strncpy(drv_datap->base_img, base_img, strlen(base_img) + 1);
         }
 
         dev_set_drvdata(bridge, drv_datap);