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authorStanislaw Gruszka <sgruszka@redhat.com>2011-07-30 13:32:56 +0200
committerJohn W. Linville <linville@tuxdriver.com>2011-08-01 13:46:48 -0400
commitb52398b6e4522176dd125722c72c301015d24520 (patch)
treea9be1aff41889ced92e4f0bfe1afa82460e1ddd2 /drivers/net
parentb6b67df3f24c45af0012ee3c8af2f62ca083ae18 (diff)
rt2x00: rt2800: fix zeroing skb structure
We should clear skb->data not skb itself. Bug was introduced by: commit 0b8004aa12d13ec750d102ba4082a95f0107c649 "rt2x00: Properly reserve room for descriptors in skbs". Cc: stable@kernel.org # 2.6.36+ Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 75d2c6cc93eb..f94d669ed832 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -703,8 +703,7 @@ void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc)
/*
* Add space for the TXWI in front of the skb.
*/
- skb_push(entry->skb, TXWI_DESC_SIZE);
- memset(entry->skb, 0, TXWI_DESC_SIZE);
+ memset(skb_push(entry->skb, TXWI_DESC_SIZE), 0, TXWI_DESC_SIZE);
/*
* Register descriptor details in skb frame descriptor.