Re: [PATCH v3 1/2] RDMA/rtrs-clt: Fix possible double free in error case

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On Tue, Feb 8, 2022 at 5:48 PM Jason Gunthorpe <jgg@xxxxxxxxxx> wrote:
>
> On Wed, Feb 02, 2022 at 04:08:54PM +0100, Md Haris Iqbal wrote:
> > Callback function rtrs_clt_dev_release() for put_device() calls kfree(clt)
> > to free memory. We shouldn't call kfree(clt) again, and we can't use the
> > clt after kfree too.
> >
> > Replace device_register with device_initialize and device_add so that
> > dev_set_name can be used appropriately.
> >
> > Move mutex_destroy to release function so it can be called in alloc_clt err
> > path.
> >
> > Signed-off-by: Md Haris Iqbal <haris.iqbal@xxxxxxxxx>
> > Reviewed-by: Jack Wang <jinpu.wang@xxxxxxxxx>
> > ---
> >  drivers/infiniband/ulp/rtrs/rtrs-clt.c | 37 ++++++++++++++------------
> >  1 file changed, 20 insertions(+), 17 deletions(-)
>
> These patches don't apply, please resend them

Sure. Will resend.

>
> Jason



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