Messages in this thread Patch in this message | | | From | Colin King <> | Subject | [PATCH] staging: ks7010: don't print skb->dev->name if skb is null | Date | Mon, 15 Aug 2016 15:45:04 +0100 |
| |
From: Colin Ian King <colin.king@canonical.com>
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> --- drivers/staging/ks7010/ks_hostif.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/staging/ks7010/ks_hostif.c b/drivers/staging/ks7010/ks_hostif.c index a8822fe..e8a2564 100644 --- a/drivers/staging/ks7010/ks_hostif.c +++ b/drivers/staging/ks7010/ks_hostif.c @@ -481,8 +481,7 @@ 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; @@ -517,8 +516,7 @@ 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; -- 2.8.1
| |