staging: ks7010: don't print skb->dev->name if skb is null

A null pointer dereference will occur when skb is null and
skb->dev->name is printed.  Replace the skb->dev->name with
plain text "ks_wlan" to fix this.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/ks7010/ks_hostif.c b/drivers/staging/ks7010/ks_hostif.c
index f4cee811cabddeed16e552e46659096f14987863..c5fc31c0038df28adcd527c391070e6d5f97ccf9 100644 (file)
--- a/drivers/staging/ks7010/ks_hostif.c
+++ b/drivers/staging/ks7010/ks_hostif.c
@@ -485,8 +485,7 @@ void hostif_data_indication(struct ks_wlan_private *priv)
                        netif_rx(skb);
                } else {
                        printk(KERN_WARNING
-                              "%s: Memory squeeze, dropping packet.\n",
-                              skb->dev->name);
+                              "ks_wlan: Memory squeeze, dropping packet.\n");
                        priv->nstats.rx_dropped++;
                }
                break;
@@ -521,8 +520,7 @@ void hostif_data_indication(struct ks_wlan_private *priv)
                        netif_rx(skb);
                } else {
                        printk(KERN_WARNING
-                              "%s: Memory squeeze, dropping packet.\n",
-                              skb->dev->name);
+                              "ks_wlan: Memory squeeze, dropping packet.\n");
                        priv->nstats.rx_dropped++;
                }
                break;