diff options
| author | Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> | 2021-10-25 23:56:29 +0300 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> | 2021-11-16 13:28:56 +0300 |
| commit | 818fdfa89baac77a8df5a2c30f4fb798cc937aa0 (patch) | |
| tree | 39720275090ca0ecbac0d2fcd91d4841e976b044 /drivers/memory | |
| parent | 4b5a231ff617d5cdc9e99f39a7268ad491400195 (diff) | |
| download | linux-818fdfa89baac77a8df5a2c30f4fb798cc937aa0.tar.xz | |
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.c | 2 |
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); |