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[2/2] mwifiex: update command response skb length correctly

Message ID 1468589825-9188-2-git-send-email-akarwar@marvell.com (mailing list archive)
State Accepted
Commit 2fd40d2d349f0faf49460b4eca3f49dfe9094619
Delegated to: Kalle Valo
Headers show

Commit Message

Amitkumar Karwar July 15, 2016, 1:37 p.m. UTC 
Same skb is being reused for storing command response from firmware
in PCIe chipsets. There was a bug while updating the skb length.
This patch ensures skb length correctly gets updated based on rx_len.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
---
 drivers/net/wireless/marvell/mwifiex/pcie.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox

Patch

diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 38bd62e..a6af85d 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -1616,6 +1616,7 @@  static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
 
 	pkt_len = *((__le16 *)skb->data);
 	rx_len = le16_to_cpu(pkt_len);
+	skb_put(skb, MWIFIEX_UPLD_SIZE - skb->len);
 	skb_trim(skb, rx_len);
 	skb_pull(skb, INTF_HEADER_LEN);