Since skb_clone can be failed in memory pressure, return value of skb_clone needs to be checked.
Signed-off-by: Insu Yun <[email protected]> --- drivers/isdn/hisax/isdnl2.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/isdn/hisax/isdnl2.c b/drivers/isdn/hisax/isdnl2.c index 18accb0..e74f847 100644 --- a/drivers/isdn/hisax/isdnl2.c +++ b/drivers/isdn/hisax/isdnl2.c @@ -1284,6 +1284,10 @@ l2_pull_iqueue(struct FsmInst *fi, int event, void *arg) } l2->windowar[p1] = skb_clone(skb, GFP_ATOMIC); + if (!l2->windowar[p1]) { + return; + } + i = sethdraddr(&st->l2, header, CMD); if (test_bit(FLG_MOD128, &l2->flag)) { -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
