The function regulator_get() return error pointer, use IS_ERR() to check if has error. Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx> --- drivers/scsi/ufs/ufs-mediatek.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index 5393b5c9dd9c..86a938075f30 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -557,7 +557,7 @@ static void ufs_mtk_init_va09_pwr_ctrl(struct ufs_hba *hba) struct ufs_mtk_host *host = ufshcd_get_variant(hba); host->reg_va09 = regulator_get(hba->dev, "va09"); - if (!host->reg_va09) + if (IS_ERR(host->reg_va09)) dev_info(hba->dev, "failed to get va09"); else host->caps |= UFS_MTK_CAP_VA09_PWR_CTRL; -- 2.17.1