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Commit 26f91da2 authored by zhong jiang's avatar zhong jiang Committed by Doug Ledford
Browse files

RDMA/cxgb4: remove redundant null pointer check before kfree_skb 



kfree_skb has taken the null pointer into account. hence it is safe
to remove the redundant null pointer check before kfree_skb.

Signed-off-by: default avatarzhong jiang <zhongjiang@huawei.com>
Acked-by: default avatarSteve Wise <swise@opengridcomputing.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent fa8f1158

drivers/infiniband/hw/cxgb4/cm.c

+1 −2
Original line number Diff line number Diff line
@@ -403,7 +403,6 @@ void _c4iw_free_ep(struct kref *kref) 
				 ep->com.local_addr.ss_family);

		dst_release(ep->dst);

		cxgb4_l2t_release(ep->l2t);

		if (ep->mpa_skb)

		kfree_skb(ep->mpa_skb);

	}

	if (!skb_queue_empty(&ep->com.ep_skb_list))

drivers/infiniband/hw/cxgb4/qp.c

+1 −2
Original line number Diff line number Diff line
@@ -2813,7 +2813,6 @@ struct ib_srq *c4iw_create_srq(struct ib_pd *pd, struct ib_srq_init_attr *attrs, 
	free_srq_queue(srq, ucontext ? &ucontext->uctx : &rhp->rdev.uctx,

		       srq->wr_waitp);

err_free_skb:

	if (srq->destroy_skb)

	kfree_skb(srq->destroy_skb);

err_free_srq_idx:

	c4iw_free_srq_idx(&rhp->rdev, srq->idx);