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authorDavid S. Miller <davem@davemloft.net>2011-03-10 17:26:00 -0500
committerDavid S. Miller <davem@davemloft.net>2011-03-10 17:26:00 -0500
commit33175d84ee3fa29991adb80513683e010769e807 (patch)
tree3731f61cf82451b6892cf1368701e57e35d92908 /drivers/char/virtio_console.c
parentc5908939b2738bafe1b309bc2465cb9f2e6184c5 (diff)
parent6dfbd87a20a737641ef228230c77f4262434fa24 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/bnx2x/bnx2x_cmn.c
Diffstat (limited to 'drivers/char/virtio_console.c')
-rw-r--r--drivers/char/virtio_console.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 490393186338..84b164d1eb2b 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -388,6 +388,10 @@ static void discard_port_data(struct port *port)
388 unsigned int len; 388 unsigned int len;
389 int ret; 389 int ret;
390 390
391 if (!port->portdev) {
392 /* Device has been unplugged. vqs are already gone. */
393 return;
394 }
391 vq = port->in_vq; 395 vq = port->in_vq;
392 if (port->inbuf) 396 if (port->inbuf)
393 buf = port->inbuf; 397 buf = port->inbuf;
@@ -470,6 +474,10 @@ static void reclaim_consumed_buffers(struct port *port)
470 void *buf; 474 void *buf;
471 unsigned int len; 475 unsigned int len;
472 476
477 if (!port->portdev) {
478 /* Device has been unplugged. vqs are already gone. */
479 return;
480 }
473 while ((buf = virtqueue_get_buf(port->out_vq, &len))) { 481 while ((buf = virtqueue_get_buf(port->out_vq, &len))) {
474 kfree(buf); 482 kfree(buf);
475 port->outvq_full = false; 483 port->outvq_full = false;