wlan: Fix potential skb leak in send_btc_nlink_msg()

Static source code analysis identified an error path in
send_btc_nlink_msg() which could potentially leak an skb.
Modify send_btc_nlink_msg() so that the skb is freed.

Change-Id: Ib14c09a3a81298db370d5f62b8a8e3cef3135d47
CRs-fixed: 470188
1 file changed
tree: 92bd9fe11741e670e88f6d0aebd638b6292cc361
  1. CORE/
  2. firmware_bin/
  3. riva/
  4. Android.mk
  5. Kbuild
  6. Kconfig