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Date: Tue, 5 Feb 2013 02:02:24 -0800 From: Jeff Kirsher <jeffrey.t.kirsher@...el.com> To: davem@...emloft.net Cc: Josh Hay <joshua.a.hay@...el.com>, netdev@...r.kernel.org, gospo@...hat.com, sassmann@...hat.com, Jeff Kirsher <jeffrey.t.kirsher@...el.com> Subject: [net-next 11/15] ixgbe: fix potential null dereference From: Josh Hay <joshua.a.hay@...el.com> This patch adds a default case which goes to the next loop iteration in the case where p is not set, preventing p from being dereferenced. Signed-off-by: Josh Hay <joshua.a.hay@...el.com> Tested-by: Phil Schmitt <phillip.j.schmitt@...el.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com> --- drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c index 216203e..bafd141 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c @@ -1040,6 +1040,9 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, p = (char *) adapter + ixgbe_gstrings_stats[i].stat_offset; break; + default: + data[i] = 0; + continue; } data[i] = (ixgbe_gstrings_stats[i].sizeof_stat == -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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