| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.14 71/95] USB: ldusb: fix control-message timeout | Date | Mon, 4 Nov 2019 22:45:09 +0100 |
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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 @@ -583,7 +583,7 @@ 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",
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