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| author | David Vrabel <david.vrabel@csr.com> | 2009-12-07 13:50:40 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-12-11 11:55:26 -0800 |
| commit | 2e9729d0f86094e52d14e8b9e17c0aad565ee477 (patch) | |
| tree | 66c8fad3b1ecb67e0b2fd762ffd17565d3aaa135 /drivers/usb/wusbcore | |
| parent | 0d370755dd4ad3d119818579cfa3eb2e9978b3eb (diff) | |
| download | kernel_samsung_aries-2e9729d0f86094e52d14e8b9e17c0aad565ee477.zip kernel_samsung_aries-2e9729d0f86094e52d14e8b9e17c0aad565ee477.tar.gz kernel_samsung_aries-2e9729d0f86094e52d14e8b9e17c0aad565ee477.tar.bz2 | |
USB: wusb: don't leak urb in certain error cases
Don't leak an urb in wusb_dev_alloc() if the following kmalloc() failed.
Reported-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David Vrabel <david.vrabel@csr.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/wusbcore')
| -rw-r--r-- | drivers/usb/wusbcore/devconnect.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/usb/wusbcore/devconnect.c b/drivers/usb/wusbcore/devconnect.c index 4ac4300..dced419 100644 --- a/drivers/usb/wusbcore/devconnect.c +++ b/drivers/usb/wusbcore/devconnect.c @@ -119,10 +119,12 @@ static struct wusb_dev *wusb_dev_alloc(struct wusbhc *wusbhc) urb = usb_alloc_urb(0, GFP_KERNEL); if (urb == NULL) goto err; + wusb_dev->set_gtk_urb = urb; - req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_KERNEL); + req = kmalloc(sizeof(*req), GFP_KERNEL); if (req == NULL) goto err; + wusb_dev->set_gtk_req = req; req->bRequestType = USB_DIR_OUT | USB_TYPE_STANDARD | USB_RECIP_DEVICE; req->bRequest = USB_REQ_SET_DESCRIPTOR; @@ -130,9 +132,6 @@ static struct wusb_dev *wusb_dev_alloc(struct wusbhc *wusbhc) req->wIndex = 0; req->wLength = cpu_to_le16(wusbhc->gtk.descr.bLength); - wusb_dev->set_gtk_urb = urb; - wusb_dev->set_gtk_req = req; - return wusb_dev; err: wusb_dev_free(wusb_dev); |