usb: Use the USB_SS_MULT() macro to decode burst multiplier for log message

usb_parse_ss_endpoint_companion() now decodes the burst multiplier
correctly in order to check that it's <= 3, but still uses the wrong
expression if warning that it's > 3.

Fixes: ff30cbc8da42 ("usb: Use the USB_SS_MULT() macro to get the ...")
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index 7caff020106e23f26f9c3bb9c34585885064848d..5050760f5e17cf3872952ae5fa6a40d01aab394b 100644 (file)
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -115,7 +115,8 @@ static void usb_parse_ss_endpoint_companion(struct device *ddev, int cfgno,
                   USB_SS_MULT(desc->bmAttributes) > 3) {
                dev_warn(ddev, "Isoc endpoint has Mult of %d in "
                                "config %d interface %d altsetting %d ep %d: "
-                               "setting to 3\n", desc->bmAttributes + 1,
+                               "setting to 3\n",
+                               USB_SS_MULT(desc->bmAttributes),
                                cfgno, inum, asnum, ep->desc.bEndpointAddress);
                ep->ss_ep_comp.bmAttributes = 2;
        }