[PATCH 1/2] [USB] [PL2303]: fixed to skip NULL entry in pl2303_shutdown.
Noriaki TAKAMIYA <[email protected]>
| Newsgroups | gmane.linux.usb.devel,gmane.linux.kernel |
|---|---|
| Message-ID | <[email protected]> |
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
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