On Mon, Jan 30, 2017 at 2:05 PM, Linus Walleij <[email protected]> wrote:
> On Fri, Jan 27, 2017 at 8:58 AM, Ulf Hansson <[email protected]> wrote:

> And now it is crashing at mmc_blk_rw_rq_prep() + 0x20 so I suspect it is one 
> of
> these:
>
> struct mmc_blk_request *brq = &mqrq->brq;
> struct request *req = mqrq->req;
> struct mmc_blk_data *md = mq->blkdata;
>
> I guess the first: mqrq is NULL.
>
> So I suspect the oneliner in commit 0ebd6e72b5ee2592625d5ae567a729345dfe07b6
> "mmc: block: do not assign mq_rq when aborting command"

Bah looking closer at that it just doesn't make any logical sense at all.

I now suspect the NULL check removed in mmc_blk_rw_start_new()
to be behind this, so sent a patch to restore it.

No idea how to test it or if it's the real problem.

I had to rebase my further patches on top too, so if you merge this
I need to resend the next series.

Yours,
Linus Walleij
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