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| author | Johan Hovold <jhovold@gmail.com> | 2010-05-15 17:53:43 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-05-20 13:21:47 -0700 |
| commit | c0f631d1948658b27349545b2cbcb4b32f010c7a (patch) | |
| tree | 01a88964ccbeb2c551da1e9b1ffc3b97bf279a9f | |
| parent | 86234d4975ce084d14711283a3bfc69305f97602 (diff) | |
| download | linux-c0f631d1948658b27349545b2cbcb4b32f010c7a.tar.bz2 | |
USB: kobil: fix memory leak
An urb transfer buffer is allocated at every open but was never freed.
This driver is a bit of a mess...
Cc: stable <stable@kernel.org>
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/usb/serial/kobil_sct.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index c113a2a0e10c..bd5bd8589e04 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -345,7 +345,8 @@ static void kobil_close(struct usb_serial_port *port) /* FIXME: Add rts/dtr methods */ if (port->write_urb) { - usb_kill_urb(port->write_urb); + usb_poison_urb(port->write_urb); + kfree(port->write_urb->transfer_buffer); usb_free_urb(port->write_urb); port->write_urb = NULL; } |