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path: root/drivers/net/wireless/marvell/mwifiex/usb.c
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Diffstat (limited to 'drivers/net/wireless/marvell/mwifiex/usb.c')
-rw-r--r--drivers/net/wireless/marvell/mwifiex/usb.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index 433c6a16870b..d445acc4786b 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -298,6 +298,19 @@ static int mwifiex_usb_submit_rx_urb(struct urb_context *ctx, int size)
struct mwifiex_adapter *adapter = ctx->adapter;
struct usb_card_rec *card = (struct usb_card_rec *)adapter->card;
+ if (test_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags)) {
+ if (card->rx_cmd_ep == ctx->ep) {
+ mwifiex_dbg(adapter, INFO, "%s: free rx_cmd skb\n",
+ __func__);
+ dev_kfree_skb_any(ctx->skb);
+ ctx->skb = NULL;
+ }
+ mwifiex_dbg(adapter, ERROR,
+ "%s: card removed/suspended, EP %d rx_cmd URB submit skipped\n",
+ __func__, ctx->ep);
+ return -1;
+ }
+
if (card->rx_cmd_ep != ctx->ep) {
ctx->skb = dev_alloc_skb(size);
if (!ctx->skb) {
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