diff options
author | David Vrabel <david.vrabel@csr.com> | 2009-12-07 16:50:41 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-12-11 22:55:26 +0300 |
commit | 9279095a9ec191f446372c764413d586c3656214 (patch) | |
tree | c4d2768e6d92419213da60f6b562196a1c82fd94 /drivers/usb | |
parent | 2e9729d0f86094e52d14e8b9e17c0aad565ee477 (diff) | |
download | linux-9279095a9ec191f446372c764413d586c3656214.tar.xz |
USB: wusb: correctly check size of security descriptor.
Reported-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: David Vrabel <david.vrabel@csr.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/wusbcore/security.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/wusbcore/security.c b/drivers/usb/wusbcore/security.c index 4516c36436e6..edcd2d756037 100644 --- a/drivers/usb/wusbcore/security.c +++ b/drivers/usb/wusbcore/security.c @@ -205,15 +205,15 @@ int wusb_dev_sec_add(struct wusbhc *wusbhc, const void *itr, *top; char buf[64]; - secd = kmalloc(sizeof(struct usb_security_descriptor), GFP_KERNEL); + secd = kmalloc(sizeof(*secd), GFP_KERNEL); if (secd == NULL) { result = -ENOMEM; goto out; } result = usb_get_descriptor(usb_dev, USB_DT_SECURITY, - 0, secd, sizeof(struct usb_security_descriptor)); - if (result < sizeof(secd)) { + 0, secd, sizeof(*secd)); + if (result < sizeof(*secd)) { dev_err(dev, "Can't read security descriptor or " "not enough data: %d\n", result); goto out; |