On Thu, Nov 30, 2023 at 09:03:17PM -0800, Can Guo wrote: > 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 <quic_nitirawa@xxxxxxxxxxx> > Signed-off-by: Can Guo <quic_cang@xxxxxxxxxxx> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> - Mani > --- > 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 *hba) > return ret; > } > > - phy_set_mode_ext(phy, mode, host->phy_gear); > + ret = phy_set_mode_ext(phy, mode, host->phy_gear); > + if (ret) > + goto out_disable_phy; > > /* power on phy - start serdes and phy's power and clocks */ > ret = phy_power_on(phy); > -- > 2.7.4 > -- மணிவண்ணன் சதாசிவம்
