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Date: Sat, 6 Mar 2010 14:06:59 +0300 From: Dan Carpenter <error27@...il.com> To: Daniel Borkmann <danborkmann@...glemail.com> Cc: netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net> Subject: bug report: netpoll: allow execution of multiple rx_hooks per interface Hi Dan, Smatch complains about 508e14b4a4f: netpoll: allow execution of multiple rx_hooks per interface net/core/netpoll.c +840 netpoll_setup(124) error: potential null dereference 'npinfo'. (kmalloc returns null) 839 if (!ndev->npinfo) { 840 spin_lock_irqsave(&npinfo->rx_lock, flags); npinfo can be null here if the kmalloc() failed. 841 list_for_each_entry_safe(npe, tmp, &npinfo->rx_np, rx) { 842 npe->dev = NULL; 843 } 844 spin_unlock_irqrestore(&npinfo->rx_lock, flags); 845 846 kfree(npinfo); 847 } regards, dan carpenter -- 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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