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Groups > linux.kernel > #1208655
| From | Philipp Hachtmann <hachti@hachti.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/2] USB: symbolserial: Use usb_get_serial_port_data |
| Date | 2015-08-17 17:50 +0200 |
| Message-ID | <pYuPD-3cv-1@gated-at.bofh.it> (permalink) |
| References | <pYuPD-3cv-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
The driver used usb_get_serial_data(port->serial) which compiled but resulted
in a NULL pointer being returned (and subsequently used). I did not go deeper
into this but I guess this is a regression.
Signed-off-by: Philipp Hachtmann <hachti@hachti.de>
---
drivers/usb/serial/symbolserial.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/serial/symbolserial.c b/drivers/usb/serial/symbolserial.c
index 8fceec7..6ed8044 100644
--- a/drivers/usb/serial/symbolserial.c
+++ b/drivers/usb/serial/symbolserial.c
@@ -94,7 +94,7 @@ exit:
static int symbol_open(struct tty_struct *tty, struct usb_serial_port *port)
{
- struct symbol_private *priv = usb_get_serial_data(port->serial);
+ struct symbol_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
int result = 0;
@@ -120,7 +120,7 @@ static void symbol_close(struct usb_serial_port *port)
static void symbol_throttle(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
- struct symbol_private *priv = usb_get_serial_data(port->serial);
+ struct symbol_private *priv = usb_get_serial_port_data(port);
spin_lock_irq(&priv->lock);
priv->throttled = true;
@@ -130,7 +130,7 @@ static void symbol_throttle(struct tty_struct *tty)
static void symbol_unthrottle(struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
- struct symbol_private *priv = usb_get_serial_data(port->serial);
+ struct symbol_private *priv = usb_get_serial_port_data(port);
int result;
bool was_throttled;
--
2.1.4
--
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[PATCH 1/2] USB: symbolserial: Use usb_get_serial_port_data Philipp Hachtmann <hachti@hachti.de> - 2015-08-17 17:50 +0200
Re: [PATCH 1/2] USB: symbolserial: Use usb_get_serial_port_data Greg KH <gregkh@linuxfoundation.org> - 2015-08-17 18:10 +0200
Re: [PATCH 1/2] USB: symbolserial: Use usb_get_serial_port_data Johan Hovold <johan@kernel.org> - 2015-08-17 20:10 +0200
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