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Tue, 11 May 2021 12:57:21 -0500 Received: from EDIEX01.ad.cirrus.com (198.61.84.80) by EDIEX02.ad.cirrus.com (198.61.84.81) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.4; Tue, 11 May 2021 18:57:19 +0100 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by EDIEX01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.1.2242.4 via Frontend Transport; Tue, 11 May 2021 18:57:19 +0100 Received: from algalon.ad.cirrus.com (algalon.ad.cirrus.com [198.90.251.122]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id 0AE6B11CD; Tue, 11 May 2021 17:57:19 +0000 (UTC) From: Charles Keepax To: Subject: [PATCH 5/5] ASoC: cs42l52: Minor tidy up of error paths Date: Tue, 11 May 2021 18:57:18 +0100 Message-ID: <20210511175718.15416-5-ckeepax@opensource.cirrus.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20210511175718.15416-1-ckeepax@opensource.cirrus.com> References: <20210511175718.15416-1-ckeepax@opensource.cirrus.com> MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-GUID: -SYyJygOds_QKdLBAGDhnR4eOhYoogP2 X-Proofpoint-ORIG-GUID: -SYyJygOds_QKdLBAGDhnR4eOhYoogP2 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 clxscore=1015 spamscore=0 lowpriorityscore=0 suspectscore=0 bulkscore=0 adultscore=0 impostorscore=0 malwarescore=0 mlxscore=0 phishscore=0 priorityscore=1501 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2105110121 Cc: pierre-louis.bossart@linux.intel.com, alsa-devel@alsa-project.org, patches@opensource.cirrus.com, lgirdwood@gmail.com, james.schulman@cirrus.com, david.rhodes@cirrus.com X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Fixup a needlessly initialised variable and an unchecked return value. Reported-by: Pierre-Louis Bossart Signed-off-by: Charles Keepax --- sound/soc/codecs/cs42l56.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/sound/soc/codecs/cs42l56.c b/sound/soc/codecs/cs42l56.c index c44a5cdb796ec..7cdffdf6b8cf0 100644 --- a/sound/soc/codecs/cs42l56.c +++ b/sound/soc/codecs/cs42l56.c @@ -1175,7 +1175,7 @@ static int cs42l56_i2c_probe(struct i2c_client *i2c_client, struct cs42l56_platform_data *pdata = dev_get_platdata(&i2c_client->dev); int ret, i; - unsigned int devid = 0; + unsigned int devid; unsigned int alpha_rev, metal_rev; unsigned int reg; @@ -1245,6 +1245,11 @@ static int cs42l56_i2c_probe(struct i2c_client *i2c_client, } ret = regmap_read(cs42l56->regmap, CS42L56_CHIP_ID_1, ®); + if (ret) { + dev_err(&i2c_client->dev, "Failed to read chip ID: %d\n", ret); + return ret; + } + devid = reg & CS42L56_CHIP_ID_MASK; if (devid != CS42L56_DEVID) { dev_err(&i2c_client->dev, -- 2.11.0