> -----Original Message----- > From: [email protected] [mailto:kernelnewbies- > [email protected]] On Behalf Of pavi1729 > Sent: Monday, December 28, 2015 6:16 AM > To: [email protected] > Subject: skb_clone related query > > Hi, > Just out of curisity, I was looking at Kernel 3.14, skb_clone function in > f_ncm.c > > http://lxr.free- > electrons.com/source/drivers/usb/gadget/f_ncm.c?v=3.14#L1063 > > > QUERY : Shouldn't a kfree_skb(skb2); happen before goto err @1070 ? > Is this not a memleak ? > > > 1068 if (!skb_pull(skb2, index)) { > 1069 ret = -EOVERFLOW; > 1070 goto err; > 1071 } > > > Thanks, > Pavi
Looks like an skb leak to me. Though the fix would need to consider the case where skb2 was set equal to skb at line 1061 instead of being cloned. Jeff Haran _______________________________________________ Kernelnewbies mailing list [email protected] http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
