Messages in this thread Patch in this message | | | Date | Sat, 30 Jul 2011 13:32:56 +0200 | From | Stanislaw Gruszka <> | Subject | [PATCH] rt2x00: rt2800: fix zeroing skb structure |
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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> --- drivers/net/wireless/rt2x00/rt2800lib.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 75d2c6c..f94d669 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. -- 1.7.4
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