summaryrefslogtreecommitdiff
path: root/drivers/remoteproc/mtk_scp.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/remoteproc/mtk_scp.c')
-rw-r--r--drivers/remoteproc/mtk_scp.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index eb8908ea3bab..b3613802730c 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -35,6 +35,7 @@ struct mtk_scp *scp_get(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct device_node *scp_node;
struct platform_device *scp_pdev;
+ struct mtk_scp *scp;
scp_node = of_parse_phandle(dev->of_node, "mediatek,scp", 0);
if (!scp_node) {
@@ -50,7 +51,13 @@ struct mtk_scp *scp_get(struct platform_device *pdev)
return NULL;
}
- return platform_get_drvdata(scp_pdev);
+ scp = platform_get_drvdata(scp_pdev);
+ if (!scp) {
+ put_device(&scp_pdev->dev);
+ return NULL;
+ }
+
+ return scp;
}
EXPORT_SYMBOL_GPL(scp_get);