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Bottomley" , linux-kernel@vger.kernel.org (open list) Subject: [PATCH v7 07/10] scsi: ufs: ufs-qcom: Check return value of phy_set_mode_ext() Date: Thu, 30 Nov 2023 21:03:17 -0800 Message-Id: <1701407001-471-8-git-send-email-quic_cang@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1701407001-471-1-git-send-email-quic_cang@quicinc.com> References: <1701407001-471-1-git-send-email-quic_cang@quicinc.com> X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: 4N4QdOsZjC-UO2zg5nPsQFPK7VfPq8fs X-Proofpoint-GUID: 4N4QdOsZjC-UO2zg5nPsQFPK7VfPq8fs X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-01_02,2023-11-30_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 priorityscore=1501 impostorscore=0 phishscore=0 spamscore=0 malwarescore=0 bulkscore=0 adultscore=0 clxscore=1015 mlxscore=0 mlxlogscore=999 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2312010028 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" In ufs_qcom_power_up_sequence(), check return value of phy_set_mode_ext() and stop proceeding if phy_set_mode_ext() fails. Reviewed-by: Nitin Rawat Signed-off-by: Can Guo Reviewed-by: Manivannan Sadhasivam --- drivers/ufs/host/ufs-qcom.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 543939c..ee3f07a 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -475,7 +475,9 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *h= ba) return ret; } =20 - phy_set_mode_ext(phy, mode, host->phy_gear); + ret =3D phy_set_mode_ext(phy, mode, host->phy_gear); + if (ret) + goto out_disable_phy; =20 /* power on phy - start serdes and phy's power and clocks */ ret =3D phy_power_on(phy); --=20 2.7.4