Macpaul Lin <macpaul.lin@mediatek.com> writes:

> This issue has been reported by coverity scanner.
> Replace "int portnum" by "unsigned int", this void negative index at
> array.
>
> Signed-off-by: Stan Lu <stan.lu@mediatek.com>
> Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com>

please rebase on testing/fixes

error: patch failed: drivers/usb/gadget/function/u_serial.c:587
error: drivers/usb/gadget/function/u_serial.c: patch does not apply
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Applying: usb: gadget: u_serial: fix coverity warning: negative index at array
Patch failed at 0001 usb: gadget: u_serial: fix coverity warning: negative index at array
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

-- 
balbi