VisionFive2 Linux kernel

StarFive Tech Linux Kernel for VisionFive (JH7110) boards (mirror)

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author: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> 2021-04-07 17:43:57 +0200 committer: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> 2021-04-13 16:55:02 +0200 commit: 59e27d7c94aa02da039b000d33c304c179395801 parent: 25dcca7fedcd4e31cb368ad846bfd738c0c6307c
Commit Summary:
memory: renesas-rpc-if: fix possible NULL pointer dereference of resource
Diffstat:
1 file changed, 1 insertion, 1 deletion
diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c
index 8d36e221def1..45eed659b0c6 100644
--- a/drivers/memory/renesas-rpc-if.c
+++ b/drivers/memory/renesas-rpc-if.c
@@ -192,10 +192,10 @@ int rpcif_sw_init(struct rpcif *rpc, struct device *dev)
 	}
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dirmap");
-	rpc->size = resource_size(res);
 	rpc->dirmap = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(rpc->dirmap))
 		rpc->dirmap = NULL;
+	rpc->size = resource_size(res);
 
 	rpc->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);