memory leaks in bwfm

[Jonathan Gray]

Index: bwfm.c
===================================================================
RCS file: /cvs/src/sys/dev/ic/bwfm.c,v
retrieving revision 1.54
diff -u -p -r1.54 bwfm.c
--- bwfm.c      25 Jul 2018 20:37:11 -0000      1.54
+++ bwfm.c      18 Sep 2018 05:21:30 -0000
@@ -1297,6 +1297,7 @@ bwfm_proto_bcdc_query_dcmd(struct bwfm_s
 
        if (bwfm_proto_bcdc_txctl(sc, reqid, (char *)dcmd, &size)) {
                DPRINTF(("%s: tx failed\n", DEVNAME(sc)));
+               free(dcmd, M_TEMP, size);
                return ret;
        }
 
@@ -1337,6 +1338,7 @@ bwfm_proto_bcdc_set_dcmd(struct bwfm_sof
 
        if (bwfm_proto_bcdc_txctl(sc, reqid, (char *)dcmd, &size)) {
                DPRINTF(("%s: txctl failed\n", DEVNAME(sc)));
+               free(dcmd, M_TEMP, size);
                return ret;
        }
 
@@ -1361,6 +1363,7 @@ bwfm_proto_bcdc_txctl(struct bwfm_softc 
 
        if (sc->sc_bus_ops->bs_txctl(sc, ctl)) {
                DPRINTF(("%s: tx failed\n", DEVNAME(sc)));
+               free(ctl, M_TEMP, sizeof(*ctl));
                return 1;
        }