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-rw-r--r--drivers/staging/serqt_usb2/serqt_usb2.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/staging/serqt_usb2/serqt_usb2.c b/drivers/staging/serqt_usb2/serqt_usb2.c
index f9ff9c26678..0fdf8c6dc64 100644
--- a/drivers/staging/serqt_usb2/serqt_usb2.c
+++ b/drivers/staging/serqt_usb2/serqt_usb2.c
@@ -738,6 +738,11 @@ static int qt_startup(struct usb_serial *serial)
if (!qt_port) {
dbg("%s: kmalloc for quatech_port (%d) failed!.",
__func__, i);
+ for(--i; i >= 0; i--) {
+ port = serial->port[i];
+ kfree(usb_get_serial_port_data(port));
+ usb_set_serial_port_data(port, NULL);
+ }
return -ENOMEM;
}
spin_lock_init(&qt_port->lock);