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authorAvinash Patil <patila@marvell.com>2013-11-05 15:01:44 -0800
committerBen Hutchings <ben@decadent.org.uk>2014-01-03 04:33:20 +0000
commitfeb8633cb1169a294c7c9bbefa0d3a442b48c31a (patch)
tree60d67a0c16c82d4166dc92613c31e70961dbff12 /drivers/net/wireless/mwifiex
parent0b778af8a6a94450f86195fafc37724bac8f8282 (diff)
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mwifiex: correct packet length for packets from SDIO interface
commit d03b4aa77e1187b77dfe37d14a923547f00baa66 upstream. While receiving a packet on SDIO interface, we allocate skb with size multiple of SDIO block size. We need to resize this skb after RX using packet length from RX header. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers/net/wireless/mwifiex')
-rw-r--r--drivers/net/wireless/mwifiex/sdio.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index 17f8720..72b253d2 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -936,7 +936,10 @@ static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter,
struct sk_buff *skb, u32 upld_typ)
{
u8 *cmd_buf;
+ __le16 *curr_ptr = (__le16 *)skb->data;
+ u16 pkt_len = le16_to_cpu(*curr_ptr);
+ skb_trim(skb, pkt_len);
skb_pull(skb, INTF_HEADER_LEN);
switch (upld_typ) {