linux-kernel - Re: [PATCH] IB/core: fix incorrect fall-through on switch statement

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Date:   Fri, 22 Sep 2017 13:16:30 -0400
From:   Doug Ledford <dledford@...hat.com>
To:     Leon Romanovsky <leon@...nel.org>,
        Colin King <colin.king@...onical.com>
Cc:     Sean Hefty <sean.hefty@...el.com>,
        Hal Rosenstock <hal.rosenstock@...il.com>,
        linux-rdma@...r.kernel.org, kernel-janitors@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] IB/core: fix incorrect fall-through on switch statement

On Wed, 2017-09-13 at 19:49 +0300, Leon Romanovsky wrote:
> On Mon, Sep 11, 2017 at 05:03:13PM +0100, Colin King wrote:
> > From: Colin Ian King <colin.king@...onical.com>
> > 
> > In the case where mbox_status is OCRDMA_MBX_STATUS_FAILED and
> > add_status is OCRDMA_MBX_STATUS_FAILED err_num is assigned -EAGAIN
> > however the case OCRDMA_MBX_STATUS_FAILED is missing a break and
> > falls through to the default case which then re-assigns err_num
> > to -EFAULT.   Fix this so that err_num is assigned to -EAGAIN
> > for the add_status OCRDMA_MBX_STATUS_FAILED case and -EFAULT
> > otherwise.
> > 
> > Detected by CoverityScan CID#703125 ("Missing break in switch")
> > 
> > Fixes: fe2caefcdf58 ("RDMA/ocrdma: Add driver for Emulex OneConnect
> > IBoE RDMA adapter")
> > Signed-off-by: Colin Ian King <colin.king@...onical.com>
> > ---
> >  drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 3 +++
> >  1 file changed, 3 insertions(+)
> > 
> 
> Except the wrong title: IB/core -> IB/ocrdma
> 
> Reviewed-by: Leon Romanovsky <leonro@...lanox.com>

Thanks, patch (with fixed subject) applied.

-- 
Doug Ledford <dledford@...hat.com>
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