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Date: Thu, 25 Feb 2016 17:09:57 -0500 (EST) From: David Miller <davem@...emloft.net> To: f6bvp@...e.fr Cc: netdev@...r.kernel.org, ralf@...ux-mips.org Subject: Re: [Patch] rose_route_frame() NULL pointer dereference kernel panic From: f6bvp <f6bvp@...e.fr> Date: Wed, 24 Feb 2016 17:53:11 +0100 > @@ -863,6 +863,11 @@ int rose_route_frame(struct sk_buff *skb, ax25_cb > *ax25) First of all this patch was corrupted by your email client. > int res = 0; > char buf[11]; > > + if (ax25 == NULL) { > + printk("Null ax25 destination !\n"); > + return res; > + } Second of all, this log message is not appropriate, especially given that rose_xmit() calls rose_rout_frame() with an explicit NULL second argument.
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