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authorDavid S. Miller <davem@davemloft.net>2010-04-27 12:49:13 -0700
committerDavid S. Miller <davem@davemloft.net>2010-04-27 12:49:13 -0700
commite1703b36c358dde24ececba4fd609ecd91433ba3 (patch)
treed59c333d0ad5bf72f165264eba6048c87fdc4e0f /drivers/net/ks8851.c
parent7ec75c582e639d956ce3afd499f67febe6f902a4 (diff)
parente95ef5d3f6bc60433883e1ef65dac747acd0bf1a (diff)
downloadop-kernel-dev-e1703b36c358dde24ececba4fd609ecd91433ba3.zip
op-kernel-dev-e1703b36c358dde24ececba4fd609ecd91433ba3.tar.gz
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/e100.c drivers/net/e1000e/netdev.c
Diffstat (limited to 'drivers/net/ks8851.c')
-rw-r--r--drivers/net/ks8851.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/ks8851.c b/drivers/net/ks8851.c
index 4dcd61f..b8ed1ee 100644
--- a/drivers/net/ks8851.c
+++ b/drivers/net/ks8851.c
@@ -717,12 +717,14 @@ static void ks8851_tx_work(struct work_struct *work)
txb = skb_dequeue(&ks->txq);
last = skb_queue_empty(&ks->txq);
- ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA);
- ks8851_wrpkt(ks, txb, last);
- ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
- ks8851_wrreg16(ks, KS_TXQCR, TXQCR_METFE);
+ if (txb != NULL) {
+ ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr | RXQCR_SDA);
+ ks8851_wrpkt(ks, txb, last);
+ ks8851_wrreg16(ks, KS_RXQCR, ks->rc_rxqcr);
+ ks8851_wrreg16(ks, KS_TXQCR, TXQCR_METFE);
- ks8851_done_tx(ks, txb);
+ ks8851_done_tx(ks, txb);
+ }
}
mutex_unlock(&ks->lock);
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