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Thu, 28 Feb 2019 05:36:01 +0000 Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserv0022.oracle.com (8.14.4/8.14.4) with ESMTP id x1S5a013013802 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 28 Feb 2019 05:36:00 GMT Received: from abhmp0016.oracle.com (abhmp0016.oracle.com [141.146.116.22]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id x1S5ZxCe001181; Thu, 28 Feb 2019 05:35:59 GMT Received: from kadam (/197.157.0.25) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 27 Feb 2019 21:35:59 -0800 Date: Thu, 28 Feb 2019 08:35:51 +0300 From: Dan Carpenter To: Artem Bityutskiy , Richard Weinberger Subject: [PATCH] ubi: wl: Silence uninitialized variable warning Message-ID: <20190228053551.GB3253@kadam> MIME-Version: 1.0 Content-Disposition: inline X-Mailer: git-send-email haha only kidding User-Agent: Mutt/1.9.4 (2018-02-28) X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9180 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1902280038 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190227_213621_526600_45A9060D X-CRM114-Status: GOOD ( 16.60 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Boris Brezillon , kernel-janitors@vger.kernel.org, Marek Vasut , linux-mtd@lists.infradead.org, Brian Norris , David Woodhouse Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org This condition needs to be fipped around because "err" is uninitialized when "force" is set. The Smatch static analysis tool complains and UBsan will also complain at runtime. Fixes: 663586c0a892 ("ubi: Expose the bitrot interface") Signed-off-by: Dan Carpenter --- drivers/mtd/ubi/wl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c index 40f838d54b0f..2709dc02fc24 100644 --- a/drivers/mtd/ubi/wl.c +++ b/drivers/mtd/ubi/wl.c @@ -1517,7 +1517,7 @@ int ubi_bitflip_check(struct ubi_device *ubi, int pnum, int force) mutex_unlock(&ubi->buf_mutex); } - if (err == UBI_IO_BITFLIPS || force) { + if (force || err == UBI_IO_BITFLIPS) { /* * Okay, bit flip happened, let's figure out what we can do. */ -- 2.17.1 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/