From: jason-ch chen <Jason-ch.Chen@xxxxxxxxxxxx>
The res might be NULL when calling resource_size.
Signed-off-by: jason-ch chen <Jason-ch.Chen@xxxxxxxxxxxx>
---
drivers/remoteproc/mtk_scp.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index eacdf241f4ef..863d18f63f58 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -829,6 +829,9 @@ static int scp_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, scp);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "sram");
+ if (!res)
+ return -ENODEV;
+
scp->sram_base = devm_ioremap_resource(dev, res);
if (IS_ERR((__force void *)scp->sram_base)) {
dev_err(dev, "Failed to parse and map sram memory\n");
--
2.37.3
