From 114a6f8b52163c0232fbcd7f3808ff04dc61a9b5 Mon Sep 17 00:00:00 2001 From: Marina Makienko Date: Mon, 25 Feb 2013 22:26:50 +0000 Subject: [PATCH] isdn: hisax: add missing usb_free_urb Add missing usb_free_urb() on failure path in st5481_setup_usb(). Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Marina Makienko Signed-off-by: David S. Miller --- drivers/isdn/hisax/st5481_usb.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/isdn/hisax/st5481_usb.c b/drivers/isdn/hisax/st5481_usb.c index 017c67e..ead0a4f 100644 --- a/drivers/isdn/hisax/st5481_usb.c +++ b/drivers/isdn/hisax/st5481_usb.c @@ -294,13 +294,13 @@ int st5481_setup_usb(struct st5481_adapter *adapter) // Allocate URBs and buffers for interrupt endpoint urb = usb_alloc_urb(0, GFP_KERNEL); if (!urb) { - return -ENOMEM; + goto err1; } intr->urb = urb; buf = kmalloc(INT_PKT_SIZE, GFP_KERNEL); if (!buf) { - return -ENOMEM; + goto err2; } endpoint = &altsetting->endpoint[EP_INT-1]; @@ -313,6 +313,14 @@ int st5481_setup_usb(struct st5481_adapter *adapter) endpoint->desc.bInterval); return 0; +err2: + usb_free_urb(intr->urb); + intr->urb = NULL; +err1: + usb_free_urb(ctrl->urb); + ctrl->urb = NULL; + + return -ENOMEM; } /* -- 2.7.4