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SubjectRe: [PATCH] usb: musb: Remove unnecessary check of musb->hcd in musb_handle_intr_connect()

On 2019/12/17 17:59, Greg KH wrote:
> On Tue, Dec 17, 2019 at 05:50:23PM +0800, Jia-Ju Bai wrote:
>> In musb_handle_intr_connect(), musb->hcd should be non-null,
>> so the check of musb->hcd on line 783 could be dropped.
> Have you verified that this is always the case? How did you do that?

Ah, so sorry, I misunderstood your last message...
I have not verified it, but I thought you made sure of it from your last
message, sorry...

In my opinion, adding an if check is safer, as shown in my last patch:
"usb: musb: Fix a possible null-pointer dereference in

I recall that Bin Liu has applied my last patch:

Maybe we can listen to his opinion or other people's opinions?

Best wishes,
Jia-Ju Bai

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