summaryrefslogtreecommitdiff
path: root/drivers/memory
diff options
context:
space:
mode:
authorLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>2021-10-25 21:56:29 +0100
committerKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>2021-11-16 11:28:56 +0100
commit818fdfa89baac77a8df5a2c30f4fb798cc937aa0 (patch)
tree39720275090ca0ecbac0d2fcd91d4841e976b044 /drivers/memory
parent4b5a231ff617d5cdc9e99f39a7268ad491400195 (diff)
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: 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>
Diffstat (limited to 'drivers/memory')
-rw-r--r--drivers/memory/renesas-rpc-if.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c
index 7435baad0007..ff8bcbccac63 100644
--- a/drivers/memory/renesas-rpc-if.c
+++ b/drivers/memory/renesas-rpc-if.c
@@ -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);