| Message ID | 20240314192950.27343-5-prabhakar.mahadev-lad.rj@bp.renesas.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Add RPC-IF support for RZ/G2{EHMN} | expand |
diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c index 24eb3a5799c6..68b6efc0c428 100644 --- a/drivers/memory/renesas-rpc-if.c +++ b/drivers/memory/renesas-rpc-if.c @@ -274,7 +274,7 @@ 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);
commit 818fdfa89baac77a8df5a2c30f4fb798cc937aa0 upstream. Make sure we return error in case devm_ioremap_resource() fails for dirmap resource. Fixes: ca7d8b980b67 ("memory: add Renesas RPC-IF driver") Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20211025205631.21151-6-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> --- drivers/memory/renesas-rpc-if.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)