lkml.org 
[lkml]   [2007]   [Mar]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
Subject[PATCH 1/2] [USB] [PL2303]: fixed to skip NULL entry in pl2303_shutdown.
From
Hi,

While booting, this entry is set to NULL in destroy_serial(),
but serial->port is referred again in pl2303_shutdown() via
serial->type->shutdown.
---
drivers/usb/serial/pl2303.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 83dfae9..d631f8c 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -905,6 +905,8 @@ static void pl2303_shutdown(struct usb_s
dbg("%s", __FUNCTION__);

for (i = 0; i < serial->num_ports; ++i) {
+ if (!serial->port[i])
+ continue;
priv = usb_get_serial_port_data(serial->port[i]);
if (priv) {
pl2303_buf_free(priv->buf);
--
1.4.4
--
Noriaki TAKAMIYA
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-03-24 17:01    [W:0.238 / U:0.516 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site