diff options
| author | Oleksij Rempel <linux@rempel-privat.de> | 2018-11-20 21:07:11 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2018-11-21 09:08:09 +0100 |
| commit | f091404b70e364bbbf3be654360e810be16a3259 (patch) | |
| tree | f23b1191b30819909164857c1abe45791a9dfab3 /drivers | |
| parent | 8b39b4b91c021100fd4163298c4b58fe8024ff9f (diff) | |
| download | barebox-f091404b70e364bbbf3be654360e810be16a3259.tar.gz barebox-f091404b70e364bbbf3be654360e810be16a3259.tar.xz | |
usb: at91_udc: remove useless NULL check
if _ep or ep is NULL, we would get at least in two places
before this test a NULL pointer dereference.
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/at91_udc.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index 729f752128..243656d443 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -288,8 +288,7 @@ static int at91_ep_enable(struct usb_ep *_ep, u16 maxpacket; u32 tmp; - if (!_ep || !ep - || !desc || ep->desc + if (!desc || ep->desc || _ep->name == ep0name || desc->bDescriptorType != USB_DT_ENDPOINT || (maxpacket = le16_to_cpu(desc->wMaxPacketSize)) == 0 |