On Sun, Jan 28, 2018 at 01:07:18PM +0200, Yuval Shaia wrote:
> On Sun, Jan 28, 2018 at 11:25:30AM +0200, Leon Romanovsky wrote:
> > From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
> >
> > Failure in XRCD FW deallocation command leaves memory leaked and
> > returns error to the user which he can't do anything about it.
> >
> > This patch changes behavior to always free memory and always return
> > success to the user.
> >
> > Fixes: e126ba97dba9 ("mlx5: Add driver for Mellanox Connect-IB adapters")
> > Reviewed-by: Majd Dibbiny <majd@xxxxxxxxxxxx>
> > Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
> > ---
> > drivers/infiniband/hw/mlx5/qp.c | 5 +----
> > 1 file changed, 1 insertion(+), 4 deletions(-)
> >
> > diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
> > index b06a2f9a8df4..39d24bf694a8 100644
> > --- a/drivers/infiniband/hw/mlx5/qp.c
> > +++ b/drivers/infiniband/hw/mlx5/qp.c
> > @@ -5066,13 +5066,10 @@ int mlx5_ib_dealloc_xrcd(struct ib_xrcd *xrcd)
> > int err;
> >
> > err = mlx5_core_xrcd_dealloc(dev->mdev, xrcdn);
> > - if (err) {
> > + if (err)
> > mlx5_ib_warn(dev, "failed to dealloc xrcdn 0x%x\n", xrcdn);
> > - return err;
> > - }
> >
> > kfree(xrcd);
> > -
> > return 0;
>
> In this case suggesting to make the function return void.
It is part of global flow:
ib_uverbs_dealloc_xrcd -> ib_dealloc_xrcd -> xrcd->device->dealloc_xrcd
>
> > }
> >
> > --
> > 2.16.1
> >
> > --
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