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path: root/drivers/usb/serial/ipaq.c
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Diffstat (limited to 'drivers/usb/serial/ipaq.c')
-rw-r--r--drivers/usb/serial/ipaq.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c
index 6a3a704b584..e836ad07fdb 100644
--- a/drivers/usb/serial/ipaq.c
+++ b/drivers/usb/serial/ipaq.c
@@ -256,6 +256,7 @@ static struct usb_device_id ipaq_id_table [] = {
{ USB_DEVICE(0x04DD, 0x9121) }, /* SHARP WS004SH USB Modem */
{ USB_DEVICE(0x04DD, 0x9123) }, /* SHARP WS007SH USB Modem */
{ USB_DEVICE(0x04DD, 0x9151) }, /* SHARP S01SH USB Modem */
+ { USB_DEVICE(0x04DD, 0x91AC) }, /* SHARP WS011SH USB Modem */
{ USB_DEVICE(0x04E8, 0x5F00) }, /* Samsung NEXiO USB Sync */
{ USB_DEVICE(0x04E8, 0x5F01) }, /* Samsung NEXiO USB Sync */
{ USB_DEVICE(0x04E8, 0x5F02) }, /* Samsung NEXiO USB Sync */
@@ -646,11 +647,13 @@ static int ipaq_open(struct usb_serial_port *port, struct file *filp)
kfree(port->bulk_out_buffer);
port->bulk_in_buffer = kmalloc(URBDATA_SIZE, GFP_KERNEL);
if (port->bulk_in_buffer == NULL) {
+ port->bulk_out_buffer = NULL; /* prevent double free */
goto enomem;
}
port->bulk_out_buffer = kmalloc(URBDATA_SIZE, GFP_KERNEL);
if (port->bulk_out_buffer == NULL) {
kfree(port->bulk_in_buffer);
+ port->bulk_in_buffer = NULL;
goto enomem;
}
port->read_urb->transfer_buffer = port->bulk_in_buffer;