mmc: vub300: add missing usb_put_dev

Add missing usb_put_dev on failure path in vub300_probe().

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Marina Makienko <makienko@ispras.ru>
Signed-off-by: Chris Ball <cjb@laptop.org>

diff --git a/drivers/mmc/host/vub300.c b/drivers/mmc/host/vub300.c
index d5655a6..cb9f361 100644 (file)
--- a/drivers/mmc/host/vub300.c
+++ b/drivers/mmc/host/vub300.c
@@ -2362,6 +2362,7 @@ error4:
 error1:
        usb_free_urb(command_out_urb);
 error0:
+       usb_put_dev(udev);
        return retval;
 }