diff options
| author | Andrew Goodbody <[email protected]> | 2025-09-29 17:25:23 +0100 |
|---|---|---|
| committer | Mattijs Korpershoek <[email protected]> | 2025-09-30 11:51:17 +0200 |
| commit | f58667587243ce652aaa7d0dd6557a2fb2da5020 (patch) | |
| tree | 84ce777ebaee2d2726074c009bd5fc00ffe3ebc7 | |
| parent | 3ce8a0e9115eaa0cdfc142459814b2283cf01785 (diff) | |
usb: gadget: atmel: Add missing null check
Add in the missing null check for udc->driver that is present at other
points in the function before it is dereferenced.
This issue was found by Smatch.
Signed-off-by: Andrew Goodbody <[email protected]>
Reviewed-by: Mattijs Korpershoek <[email protected]>
Reviewed-by: Marek Vasut <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mattijs Korpershoek <[email protected]>
| -rw-r--r-- | drivers/usb/gadget/atmel_usba_udc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index 72f68dba3a7..f7a92ded6da 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -1147,7 +1147,7 @@ static int usba_udc_irq(struct usba_udc *udc) reset_all_endpoints(udc); if (udc->gadget.speed != USB_SPEED_UNKNOWN && - udc->driver->disconnect) { + udc->driver && udc->driver->disconnect) { udc->gadget.speed = USB_SPEED_UNKNOWN; spin_unlock(&udc->lock); udc->driver->disconnect(&udc->gadget); |