diff options
| author | Zhang Qilong <zhangqilong3@huawei.com> | 2020-11-23 22:58:09 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-09 15:25:21 +0100 |
| commit | e5548b05631ec3e6bfdaef1cad28c799545b791b (patch) | |
| tree | cb12dd2ed714d34835a976dfaa8d8fe723617323 | |
| parent | 3b78ef0da32f3288c292b2ecf680c31b4674b50d (diff) | |
usb: oxu210hp-hcd: Fix memory leak in oxu_create
usb_create_hcd will alloc memory for hcd, and we should
call usb_put_hcd to free it when adding fails to prevent
memory leak.
Fixes: b92a78e582b1a ("usb host: Oxford OXU210HP HCD driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Link: https://lore.kernel.org/r/20201123145809.1456541-1-zhangqilong3@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/host/oxu210hp-hcd.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c index aa42df39e6a1..4300326b3730 100644 --- a/drivers/usb/host/oxu210hp-hcd.c +++ b/drivers/usb/host/oxu210hp-hcd.c @@ -4152,8 +4152,10 @@ static struct usb_hcd *oxu_create(struct platform_device *pdev, oxu->is_otg = otg; ret = usb_add_hcd(hcd, irq, IRQF_SHARED); - if (ret < 0) + if (ret < 0) { + usb_put_hcd(hcd); return ERR_PTR(ret); + } device_wakeup_enable(hcd->self.controller); return hcd; |