| Message ID | 1468321348-16045-1-git-send-email-weiyj_lk@163.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Reviewed-by:Tiffany Lin <tiffany.lin@mediatek.com> On Tue, 2016-07-12 at 11:02 +0000, weiyj_lk@163.com wrote: > From: Wei Yongjun <yongjun_wei@trendmicro.com.cn> > > In case of error, the function devm_clk_get() returns ERR_PTR() > and not returns NULL. The NULL test in the return value check > should be replaced with IS_ERR(). > > Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> > --- > drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 16 ++++++++-------- > 1 file changed, 8 insertions(+), 8 deletions(-) > > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c > index 2379e97..3e73e9d 100644 > --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c > @@ -67,27 +67,27 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev) > pm->dev = &pdev->dev; > > pm->vencpll_d2 = devm_clk_get(&pdev->dev, "venc_sel_src"); > - if (pm->vencpll_d2 == NULL) { > + if (IS_ERR(pm->vencpll_d2)) { > mtk_v4l2_err("devm_clk_get vencpll_d2 fail"); > - ret = -1; > + ret = PTR_ERR(pm->vencpll_d2); > } > > pm->venc_sel = devm_clk_get(&pdev->dev, "venc_sel"); > - if (pm->venc_sel == NULL) { > + if (IS_ERR(pm->venc_sel)) { > mtk_v4l2_err("devm_clk_get venc_sel fail"); > - ret = -1; > + ret = PTR_ERR(pm->venc_sel); > } > > pm->univpll1_d2 = devm_clk_get(&pdev->dev, "venc_lt_sel_src"); > - if (pm->univpll1_d2 == NULL) { > + if (IS_ERR(pm->univpll1_d2)) { > mtk_v4l2_err("devm_clk_get univpll1_d2 fail"); > - ret = -1; > + ret = PTR_ERR(pm->univpll1_d2); > } > > pm->venc_lt_sel = devm_clk_get(&pdev->dev, "venc_lt_sel"); > - if (pm->venc_lt_sel == NULL) { > + if (IS_ERR(pm->venc_lt_sel)) { > mtk_v4l2_err("devm_clk_get venc_lt_sel fail"); > - ret = -1; > + ret = PTR_ERR(pm->venc_lt_sel); > } > > return ret; > > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c index 2379e97..3e73e9d 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c @@ -67,27 +67,27 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev) pm->dev = &pdev->dev; pm->vencpll_d2 = devm_clk_get(&pdev->dev, "venc_sel_src"); - if (pm->vencpll_d2 == NULL) { + if (IS_ERR(pm->vencpll_d2)) { mtk_v4l2_err("devm_clk_get vencpll_d2 fail"); - ret = -1; + ret = PTR_ERR(pm->vencpll_d2); } pm->venc_sel = devm_clk_get(&pdev->dev, "venc_sel"); - if (pm->venc_sel == NULL) { + if (IS_ERR(pm->venc_sel)) { mtk_v4l2_err("devm_clk_get venc_sel fail"); - ret = -1; + ret = PTR_ERR(pm->venc_sel); } pm->univpll1_d2 = devm_clk_get(&pdev->dev, "venc_lt_sel_src"); - if (pm->univpll1_d2 == NULL) { + if (IS_ERR(pm->univpll1_d2)) { mtk_v4l2_err("devm_clk_get univpll1_d2 fail"); - ret = -1; + ret = PTR_ERR(pm->univpll1_d2); } pm->venc_lt_sel = devm_clk_get(&pdev->dev, "venc_lt_sel"); - if (pm->venc_lt_sel == NULL) { + if (IS_ERR(pm->venc_lt_sel)) { mtk_v4l2_err("devm_clk_get venc_lt_sel fail"); - ret = -1; + ret = PTR_ERR(pm->venc_lt_sel); } return ret;