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Bluetooth: btusb: Fix memleak in btusb_mtk_submit_wmt_recv_urb

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[ Upstream commit d33fe77bdf75806d785dabf90d21d962122e5296 ]

When kmalloc() on buf fails, urb should be freed just like
when kmalloc() on dr fails.

Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dinghao Liu 2020-08-23 15:44:21 +08:00 • committed by Greg Kroah-Hartman
commit 8f8df766f7
1 changed files with 1 additions and 0 deletions
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1
drivers/bluetooth/btusb.c
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@ -2664,6 +2664,7 @@ static int btusb_mtk_submit_wmt_recv_urb(struct hci_dev *hdev)
buf = kmalloc(size, GFP_KERNEL);
if (!buf) {
kfree(dr);
usb_free_urb(urb);
return -ENOMEM;
}