提交 d6c925ca 编写于 作者: V Vaishali Thakkar 提交者: Rob Clark

drm/msm: Move call to PTR_ERR_OR_ZERO after reassignment

Here, a location is reset to NULL before being passed to PTR_ERR.
So, PTR_ERR should be called before its argument is reassigned
to NULL. Further to simplify things use PTR_ERR_OR_ZERO instead
of PTR_ERR and IS_ERR.

Problem found using Coccinelle.
Signed-off-by: NVaishali Thakkar <vaishali.thakkar@oracle.com>
Reviewed-by: NEric Engestrom <eric.engestrom@imgtec.com>
[fixed fmt string warning (s/%ld/%d/)]
Signed-off-by: NRob Clark <robdclark@gmail.com>
上级 30c6bfe8
master alk-4.19.24 alk-4.19.30 alk-4.19.34 alk-4.19.36 alk-4.19.43 alk-4.19.48 alk-4.19.57 ck-4.19.67 ck-4.19.81 ck-4.19.91 github/fork/deepanshu1422/fix-typo-in-comment github/fork/haosdent/fix-typo linux-next v4.19.91 v4.19.90 v4.19.89 v4.19.88 v4.19.87 v4.19.86 v4.19.85 v4.19.84 v4.19.83 v4.19.82 v4.19.81 v4.19.80 v4.19.79 v4.19.78 v4.19.77 v4.19.76 v4.19.75 v4.19.74 v4.19.73 v4.19.72 v4.19.71 v4.19.70 v4.19.69 v4.19.68 v4.19.67 v4.19.66 v4.19.65 v4.19.64 v4.19.63 v4.19.62 v4.19.61 v4.19.60 v4.19.59 v4.19.58 v4.19.57 v4.19.56 v4.19.55 v4.19.54 v4.19.53 v4.19.52 v4.19.51 v4.19.50 v4.19.49 v4.19.48 v4.19.47 v4.19.46 v4.19.45 v4.19.44 v4.19.43 v4.19.42 v4.19.41 v4.19.40 v4.19.39 v4.19.38 v4.19.37 v4.19.36 v4.19.35 v4.19.34 v4.19.33 v4.19.32 v4.19.31 v4.19.30 v4.19.29 v4.19.28 v4.19.27 v4.19.26 v4.19.25 v4.19.24 v4.19.23 v4.19.22 v4.19.21 v4.19.20 v4.19.19 v4.19.18 v4.19.17 v4.19.16 v4.19.15 v4.19.14 v4.19.13 v4.19.12 v4.19.11 v4.19.10 v4.19.9 v4.19.8 v4.19.7 v4.19.6 v4.19.5 v4.19.4 v4.19.3 v4.19.2 v4.19.1 v4.19 v4.19-rc8 v4.19-rc7 v4.19-rc6 v4.19-rc5 v4.19-rc4 v4.19-rc3 v4.19-rc2 v4.19-rc1 ck-release-21 ck-release-20 ck-release-19.2 ck-release-19.1 ck-release-19 ck-release-18 ck-release-17.2 ck-release-17.1 ck-release-17 ck-release-16 ck-release-15.1 ck-release-15 ck-release-14 ck-release-13.2 ck-release-13 ck-release-12 ck-release-11 ck-release-10 ck-release-9 ck-release-7 alk-release-15 alk-release-14 alk-release-13.2 alk-release-13 alk-release-12 alk-release-11 alk-release-10 alk-release-9 alk-release-7
无相关合并请求
......@@ -302,21 +302,24 @@ static void edp_clk_disable(struct edp_ctrl *ctrl, u32 clk_mask)
static int edp_regulator_init(struct edp_ctrl *ctrl)
{
struct device *dev = &ctrl->pdev->dev;
int ret;
DBG("");
ctrl->vdda_vreg = devm_regulator_get(dev, "vdda");
if (IS_ERR(ctrl->vdda_vreg)) {
pr_err("%s: Could not get vdda reg, ret = %ld\n", __func__,
PTR_ERR(ctrl->vdda_vreg));
ret = PTR_ERR_OR_ZERO(ctrl->vdda_vreg);
if (ret) {
pr_err("%s: Could not get vdda reg, ret = %d\n", __func__,
ret);
ctrl->vdda_vreg = NULL;
return PTR_ERR(ctrl->vdda_vreg);
return ret;
}
ctrl->lvl_vreg = devm_regulator_get(dev, "lvl-vdd");
if (IS_ERR(ctrl->lvl_vreg)) {
pr_err("Could not get lvl-vdd reg, %ld",
PTR_ERR(ctrl->lvl_vreg));
ret = PTR_ERR_OR_ZERO(ctrl->lvl_vreg);
if (ret) {
pr_err("%s: Could not get lvl-vdd reg, ret = %d\n", __func__,
ret);
ctrl->lvl_vreg = NULL;
return PTR_ERR(ctrl->lvl_vreg);
return ret;
}
return 0;
......
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