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path: root/sys/dev/cnw/if_cnw.c
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Diffstat (limited to 'sys/dev/cnw/if_cnw.c')
-rw-r--r--sys/dev/cnw/if_cnw.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/sys/dev/cnw/if_cnw.c b/sys/dev/cnw/if_cnw.c
index fdfb903..4414fc5 100644
--- a/sys/dev/cnw/if_cnw.c
+++ b/sys/dev/cnw/if_cnw.c
@@ -869,12 +869,11 @@ cnw_start(ifp)
* Transmit a packet.
*/
void
-cnw_transmit(sc, m0)
+cnw_transmit(sc, m)
struct cnw_softc *sc;
- struct mbuf *m0;
+ struct mbuf *m;
{
int buffer, bufsize, bufoffset, bufptr, bufspace, len, mbytes, n;
- struct mbuf *m;
u_int8_t *mptr;
/* Get buffer info from card */
@@ -891,7 +890,7 @@ cnw_transmit(sc, m0)
bufptr = sc->sc_memoff + buffer + bufoffset;
bufspace = bufsize;
len = 0;
- for (m = m0; m; ) {
+ while (m) {
mptr = mtod(m, u_int8_t *);
mbytes = m->m_len;
len += mbytes;
@@ -914,8 +913,7 @@ cnw_transmit(sc, m0)
mptr += n;
mbytes -= n;
}
- MFREE(m, m0);
- m = m0;
+ m = m_free(m);
}
/* Issue transmit command */
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