[media] VPU: mediatek: fix return value check in mtk_vpu_probe()
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>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c
index b60d02c..c8b2c72 100644
--- a/drivers/media/platform/mtk-vpu/mtk_vpu.c
+++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c
@@ -788,9 +788,9 @@
/* Get VPU clock */
vpu->clk = devm_clk_get(dev, "main");
- if (!vpu->clk) {
+ if (IS_ERR(vpu->clk)) {
dev_err(dev, "get vpu clock failed\n");
- return -EINVAL;
+ return PTR_ERR(vpu->clk);
}
platform_set_drvdata(pdev, vpu);