Gadget ACM while unloading module try to dequeue not queued usb
request which causes the kernel to crash.
Patch adds extra condition to check whether usb request is processed
by CDNSP driver.
cc: stable@vger.kernel.org
Fixes:
3d82904559f4 ("usb: cdnsp: cdns3 Add main part of Cadence USBSSP DRD Driver")
Signed-off-by: Pawel Laszczak <pawell@cadence.com>
Acked-by: Peter Chen <peter.chen@kernel.org>
Link: https://lore.kernel.org/r/20230713081429.326660-1-pawell@cadence.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
unsigned long flags;
int ret;
+ if (request->status != -EINPROGRESS)
+ return 0;
+
if (!pep->endpoint.desc) {
dev_err(pdev->dev,
"%s: can't dequeue to disabled endpoint\n",