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path: root/drivers/net/usb
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Diffstat (limited to 'drivers/net/usb')
-rw-r--r--drivers/net/usb/smsc95xx.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 46cd784..05ead8a 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -1070,11 +1070,15 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
if (pdata->wolopts & (WAKE_BCAST | WAKE_MCAST | WAKE_ARP | WAKE_UCAST)) {
u32 *filter_mask = kzalloc(32, GFP_KERNEL);
- u32 *command = kzalloc(2, GFP_KERNEL);
- u32 *offset = kzalloc(2, GFP_KERNEL);
- u32 *crc = kzalloc(4, GFP_KERNEL);
+ u32 command[2];
+ u32 offset[2];
+ u32 crc[4];
int i, filter = 0;
+ memset(command, 0, sizeof(command));
+ memset(offset, 0, sizeof(offset));
+ memset(crc, 0, sizeof(crc));
+
if (pdata->wolopts & WAKE_BCAST) {
const u8 bcast[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
netdev_info(dev->net, "enabling broadcast detection");
@@ -1128,8 +1132,11 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
for (i = 0; i < (pdata->wuff_filter_count * 4); i++) {
ret = smsc95xx_write_reg(dev, WUFF, filter_mask[i]);
+ if (ret < 0)
+ kfree(filter_mask);
check_warn_return(ret, "Error writing WUFF");
}
+ kfree(filter_mask);
for (i = 0; i < (pdata->wuff_filter_count / 4); i++) {
ret = smsc95xx_write_reg(dev, WUFF, command[i]);