RE: [PATCH] cxgbit: check skb dequeue result in cxgbit_send_tx_flowc_wr()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



>Skb dequeuing may end up with returning NULL if a queue is empty,
>which, in turn, may end up with further null pointer dereference.
>
>Fix it by checking the return value of skb dequeuing end returning
>before the pointer dereference.

skbs in csk->skbq are preallocated for critical events in cxgbit_alloc_csk_skb(),
so there is no need to check for NULL.




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [SCSI Target Devel]     [Linux SCSI Target Infrastructure]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Linux IIO]     [Samba]     [Device Mapper]

  Powered by Linux