A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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staging: ks7010: don't print skb->dev->name if skb is null

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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>
This commit is contained in:
Colin Ian King 2016-08-15 15:45:04 +01:00 • committed by Greg Kroah-Hartman
commit 95d2a32466
1 changed files with 2 additions and 4 deletions
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6
drivers/staging/ks7010/ks_hostif.c
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@ -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;