[GPRS NS] Fix memory leak in gprs_ns_sendmsg() error path

When gprs_ns_sendmsg() succeeds in sending the message, we free()d the
msgb after transmitting it on the socket.  However, if the NS-VC is
blocked or some other error condition exists, we returned an error
code but didn't free the msgb.

This resulted in an error leak which is now being addressed.
1 file changed
tree: 3aafb714b240836b477d7a5f9019835d19027f69
  1. openbsc/