Commit 818fdfa8 authored by Lad Prabhakar's avatar Lad Prabhakar Committed by Krzysztof Kozlowski
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memory: renesas-rpc-if: Return error in case devm_ioremap_resource() fails 



Make sure we return error in case devm_ioremap_resource() fails for dirmap
resource.

Fixes: ca7d8b98 ("memory: add Renesas RPC-IF driver")
Signed-off-by: default avatarLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: default avatarBiju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20211025205631.21151-6-prabhakar.mahadev-lad.rj@bp.renesas.com


Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
parent 4b5a231f

drivers/memory/renesas-rpc-if.c

+1 −1
Original line number Diff line number Diff line
@@ -243,7 +243,7 @@ int rpcif_sw_init(struct rpcif *rpc, struct device *dev) 
	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dirmap");

	rpc->dirmap = devm_ioremap_resource(&pdev->dev, res);

	if (IS_ERR(rpc->dirmap))

		rpc->dirmap = NULL;

		return PTR_ERR(rpc->dirmap);

	rpc->size = resource_size(res);



	rpc->rstc = devm_reset_control_get_exclusive(&pdev->dev, NULL);