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Commit 0ea05ce7 authored by David S. Miller's avatar David S. Miller
Browse files

bna: Check for NULL before deref in bnad_cb_tx_cleanup 



Reported-by: default avatarJiri Slaby <jirislaby@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9ca7f876

drivers/net/bna/bnad.c

+2 −1
Original line number Diff line number Diff line
@@ -867,11 +867,12 @@ bnad_cb_tx_resume(struct bnad *bnad, struct bna_tcb *tcb) 
static void

bnad_cb_tx_cleanup(struct bnad *bnad, struct bna_tcb *tcb)

{

	struct bnad_unmap_q *unmap_q = tcb->unmap_q;

	struct bnad_unmap_q *unmap_q;



	if (!tcb || (!tcb->unmap_q))

		return;



	unmap_q = tcb->unmap_q;

	if (!unmap_q->unmap_array)

		return;