USB: Memory leak in drivers/usb/serial/airprime.c

the commit
http://www.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=5dda171202f94127e49c12daf780cdae1b4e668b
added a memory leak.  In case we cant allocate an urb, we dont free the
buffer and leak it.  Coverity id #1438

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Acked-by: Andy Gay <andy@andynet.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/usb/serial/airprime.c b/drivers/usb/serial/airprime.c
index 392a5129af64..ba93c72cdba0 100644
--- a/drivers/usb/serial/airprime.c
+++ b/drivers/usb/serial/airprime.c
@@ -134,6 +134,7 @@ static int airprime_open(struct usb_serial_port *port, struct file *filp)
                 }
                 urb = usb_alloc_urb(0, GFP_KERNEL);
                 if (!urb) {
+                        kfree(buffer);
                         dev_err(&port->dev, "%s - no more urbs?\n",
                                 __FUNCTION__);
                         result = -ENOMEM;