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In-Reply-To: <20190504070430.57008-1-weiyongjun1@huawei.com>
To:     Wei Yongjun <weiyongjun1@huawei.com>,
        Frederic Barrat <fbarrat@linux.ibm.com>,
        Andrew Donnellan <ajd@linux.ibm.com>,
        Arnd Bergmann <arnd@arndb.de>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Alastair D'Silva <alastair@d-silva.org>
From:   Michael Ellerman <patch-notifications@ellerman.id.au>
Cc:     linuxppc-dev@lists.ozlabs.org, kernel-janitors@vger.kernel.org,
        Wei Yongjun <weiyongjun1@huawei.com>,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH -next] ocxl: Fix return value check in afu_ioctl()
Message-Id: <44yPNY0bjTz9s7T@ozlabs.org>
Date:   Mon,  6 May 2019 23:54:05 +1000 (AEST)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Sat, 2019-05-04 at 07:04:30 UTC, Wei Yongjun wrote:
> In case of error, the function eventfd_ctx_fdget() returns ERR_PTR() and
> never returns NULL. The NULL test in the return value check should be
> replaced with IS_ERR().
> 
> This issue was detected by using the Coccinelle software.
> 
> Fixes: 060146614643 ("ocxl: move event_fd handling to frontend")
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
> Acked-by: Alastair D'Silva <alastair@d-silva.org>
> Acked-by: Andrew Donnellan <ajd@linux.ibm.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/6be6a8de1b55e719e3f9589491074371

cheers