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path: root/drivers/usb/wusbcore/security.c
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Diffstat (limited to 'drivers/usb/wusbcore/security.c')
-rw-r--r--drivers/usb/wusbcore/security.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/usb/wusbcore/security.c b/drivers/usb/wusbcore/security.c
index fa810a83e830..dd88441c8f78 100644
--- a/drivers/usb/wusbcore/security.c
+++ b/drivers/usb/wusbcore/security.c
@@ -202,7 +202,7 @@ int wusb_dev_sec_add(struct wusbhc *wusbhc,
{
int result, bytes, secd_size;
struct device *dev = &usb_dev->dev;
- struct usb_security_descriptor *secd;
+ struct usb_security_descriptor *secd, *new_secd;
const struct usb_encryption_descriptor *etd, *ccm1_etd = NULL;
const void *itr, *top;
char buf[64];
@@ -221,11 +221,12 @@ int wusb_dev_sec_add(struct wusbhc *wusbhc,
goto out;
}
secd_size = le16_to_cpu(secd->wTotalLength);
- secd = krealloc(secd, secd_size, GFP_KERNEL);
- if (secd == NULL) {
+ new_secd = krealloc(secd, secd_size, GFP_KERNEL);
+ if (new_secd == NULL) {
dev_err(dev, "Can't allocate space for security descriptors\n");
goto out;
}
+ secd = new_secd;
result = usb_get_descriptor(usb_dev, USB_DT_SECURITY,
0, secd, secd_size);
if (result < secd_size) {