qtnfmac: fix free_xfer_buffer cleanup

Check if skb tracking arrays has been already allocated. This additional
check handles the case when init partially failed.

Signed-off-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Sergey Matyukevich 2017-08-29 15:16:22 +03:00 • committed by Kalle Valo
commit b00edea3ed