From: Andrey Konovalov Date: Thu, 26 Oct 2023 20:01:13 +0000 (+0200) Subject: usb: raw-gadget: don't disable device if usb_ep_queue fails X-Git-Tag: v6.7-rc1~74^2~3 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1f97e3f429cff941b5f7adc9fcbb1b5138cd6125;p=thirdparty%2Fkernel%2Flinux.git usb: raw-gadget: don't disable device if usb_ep_queue fails During device operation, the host might decide to reset a device emulated via Raw Gadget. In this case, if the device emulation code has endpoint requests queued, usb_ep_queue will fail with -ESHUTDOWN. Currently, this disables the Raw Gadget device and makes the emulation code unable to proceed. Do not disable the Raw Gadget device if usb_ep_queue fails. Signed-off-by: Andrey Konovalov Link: https://lore.kernel.org/r/3c5df3dddb67623b4aeb11c5546370363e65d8e2.1698350424.git.andreyknvl@gmail.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/gadget/legacy/raw_gadget.c b/drivers/usb/gadget/legacy/raw_gadget.c index ce9e87f849119..daac1f0785169 100644 --- a/drivers/usb/gadget/legacy/raw_gadget.c +++ b/drivers/usb/gadget/legacy/raw_gadget.c @@ -693,7 +693,6 @@ static int raw_process_ep0_io(struct raw_dev *dev, struct usb_raw_ep_io *io, dev_err(&dev->gadget->dev, "fail, usb_ep_queue returned %d\n", ret); spin_lock_irqsave(&dev->lock, flags); - dev->state = STATE_DEV_FAILED; goto out_queue_failed; } @@ -1080,7 +1079,6 @@ static int raw_process_ep_io(struct raw_dev *dev, struct usb_raw_ep_io *io, dev_err(&dev->gadget->dev, "fail, usb_ep_queue returned %d\n", ret); spin_lock_irqsave(&dev->lock, flags); - dev->state = STATE_DEV_FAILED; goto out_queue_failed; }