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author | David S. Miller <davem@davemloft.net> | 2011-03-10 14:26:00 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2011-03-10 14:26:00 -0800 |
commit | 33175d84ee3fa29991adb80513683e010769e807 (patch) | |
tree | 3731f61cf82451b6892cf1368701e57e35d92908 /drivers/char | |
parent | c5908939b2738bafe1b309bc2465cb9f2e6184c5 (diff) | |
parent | 6dfbd87a20a737641ef228230c77f4262434fa24 (diff) | |
download | linux-33175d84ee3fa29991adb80513683e010769e807.tar.gz linux-33175d84ee3fa29991adb80513683e010769e807.tar.bz2 linux-33175d84ee3fa29991adb80513683e010769e807.zip |
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')
-rw-r--r-- | drivers/char/ipmi/ipmi_si_intf.c | 8 | ||||
-rw-r--r-- | drivers/char/virtio_console.c | 8 |
2 files changed, 16 insertions, 0 deletions
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c index 7855f9f45b8e..62787e30d508 100644 --- a/drivers/char/ipmi/ipmi_si_intf.c +++ b/drivers/char/ipmi/ipmi_si_intf.c @@ -900,6 +900,14 @@ static void sender(void *send_info, printk("**Enqueue: %d.%9.9d\n", t.tv_sec, t.tv_usec); #endif + /* + * last_timeout_jiffies is updated here to avoid + * smi_timeout() handler passing very large time_diff + * value to smi_event_handler() that causes + * the send command to abort. + */ + smi_info->last_timeout_jiffies = jiffies; + mod_timer(&smi_info->si_timer, jiffies + SI_TIMEOUT_JIFFIES); if (smi_info->thread) 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) unsigned int len; int ret; + if (!port->portdev) { + /* Device has been unplugged. vqs are already gone. */ + return; + } vq = port->in_vq; if (port->inbuf) buf = port->inbuf; @@ -470,6 +474,10 @@ static void reclaim_consumed_buffers(struct port *port) void *buf; unsigned int len; + if (!port->portdev) { + /* Device has been unplugged. vqs are already gone. */ + return; + } while ((buf = virtqueue_get_buf(port->out_vq, &len))) { kfree(buf); port->outvq_full = false; |