[PATCH] usb: cdns3: removed useless condition in cdns3_gadget_ep_dequeue()

Andrey Strachuk
2022-07-11T15:10:46Z

Comparison of 'ep' with NULL is useless since
'ep' is a result of container_of and cannot be NULL
in any reasonable scenario.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Signed-off-by: Andrey Strachuk <strochuk@ispras.ru>
Fixes: 64b558f597d1 ("usb: cdns3: Change file names for cdns3 driver.")
---
drivers/usb/cdns3/cdns3-gadget.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c
index 5c15c48952a6..f31b389ae0b2 100644
--- a/drivers/usb/cdns3/cdns3-gadget.c
+++ b/drivers/usb/cdns3/cdns3-gadget.c
@@ -2608,7 +2608,7 @@ int cdns3_gadget_ep_dequeue(struct usb_ep *ep,
unsigned long flags;
int ret = 0;

- if (!ep || !request || !ep->desc)
+ if (!request || !ep->desc)
return -EINVAL;

spin_lock_irqsave(&priv_dev->lock, flags);
--
2.25.1