From: Johan Hovold johan@kernel.org
commit 52403cfbc635d28195167618690595013776ebde upstream.
USB control-message timeouts are specified in milliseconds, not jiffies. Waiting 83 minutes for a transfer to complete is a bit excessive.
Fixes: 2824bd250f0b ("[PATCH] USB: add ldusb driver") Cc: stable stable@vger.kernel.org # 2.6.13 Reported-by: syzbot+a4fbb3bb76cda0ea4e58@syzkaller.appspotmail.com Signed-off-by: Johan Hovold johan@kernel.org Link: https://lore.kernel.org/r/20191022153127.22295-1-johan@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/usb/misc/ldusb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/usb/misc/ldusb.c +++ b/drivers/usb/misc/ldusb.c @@ -584,7 +584,7 @@ static ssize_t ld_usb_write(struct file 1 << 8, 0, dev->interrupt_out_buffer, bytes_to_write, - USB_CTRL_SET_TIMEOUT * HZ); + USB_CTRL_SET_TIMEOUT); if (retval < 0) dev_err(&dev->intf->dev, "Couldn't submit HID_REQ_SET_REPORT %d\n",