[PATCH] staging: slicoss Check for valid hw address

Denis Kirjanov <kirjanov@gmail.com kirjanov at gmail.com
Fri Dec 18 07:52:45 UTC 2009


Check for valid hw address.

Signed-off-by: Denis Kirjanov <kirjanov at gmail.com>

---

drivers/staging/slicoss/slicoss.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c
index c9f3130..df4a052 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -2532,6 +2532,9 @@ static int slic_mac_set_address(struct net_device *dev, void *ptr)
 	if (!adapter)
 		return -EBUSY;
 
+	if (!is_valid_ether_addr(addr->sa_data))
+		return -EINVAL;
+
 	memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
 	memcpy(adapter->currmacaddr, addr->sa_data, dev->addr_len);
 



More information about the devel mailing list