diff options
| author | David S. Miller <davem@davemloft.net> | 2010-09-12 21:06:00 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-09-12 21:06:00 +0200 |
| commit | 0ea05ce7fd0c1286759933933764aacd12f6ac3a (patch) | |
| tree | 84245f1ebbab408d95028e5a42430a8388c2ce75 | |
| parent | pkt_sched: remov unnecessary bh_disable (diff) | |
| download | linux-0ea05ce7fd0c1286759933933764aacd12f6ac3a.tar.xz linux-0ea05ce7fd0c1286759933933764aacd12f6ac3a.zip | |
bna: Check for NULL before deref in bnad_cb_tx_cleanup
Reported-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/bna/bnad.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/bna/bnad.c b/drivers/net/bna/bnad.c index 8158fb93cb4c..e380c0e88f4f 100644 --- a/drivers/net/bna/bnad.c +++ b/drivers/net/bna/bnad.c @@ -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; |