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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-02 09:49:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-02 09:49:06 -0700
commitca55bd7e2905d344bf697f7c2cc347cb42999e7a (patch)
treef2b45dcfd55e72398d29320d2b3b9c3bace94a85 /drivers/net/e1000/e1000_main.c
parent4157fd85fc794bb7896b65c0cf686aa89d711d57 (diff)
parent12186be7d2e1106cede1cc728526e3d7998cbe94 (diff)
downloadlinux-stericsson-ca55bd7e2905d344bf697f7c2cc347cb42999e7a.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: net_cls: fix unconfigured struct tcf_proto keeps chaining and avoid kernel panic when we use cls_cgroup e1000: add missing length check to e1000 receive routine forcedeth: add phy_power_down parameter, leave phy powered up by default (v2) Bluetooth: Remove useless flush_work() causing lockdep warnings
Diffstat (limited to 'drivers/net/e1000/e1000_main.c')
-rw-r--r--drivers/net/e1000/e1000_main.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index b1419e21b46b..fffb006b7d95 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -4027,8 +4027,9 @@ static bool e1000_clean_rx_irq(struct e1000_adapter *adapter,
PCI_DMA_FROMDEVICE);
length = le16_to_cpu(rx_desc->length);
-
- if (unlikely(!(status & E1000_RXD_STAT_EOP))) {
+ /* !EOP means multiple descriptors were used to store a single
+ * packet, also make sure the frame isn't just CRC only */
+ if (unlikely(!(status & E1000_RXD_STAT_EOP) || (length <= 4))) {
/* All receives must fit into a single buffer */
E1000_DBG("%s: Receive packet consumed multiple"
" buffers\n", netdev->name);