Messages in this thread Patch in this message | | | From | Geert Uytterhoeven <> | Subject | [PATCH v2] mtd: hyperbus: rpc-if: Fix RPM imbalance in probe error path | Date | Fri, 17 Jun 2022 11:26:51 +0200 |
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If rpcif_hw_init() fails, Runtime PM is left enabled.
Fixes: b04cc0d912eb80d3 ("memory: renesas-rpc-if: Add support for RZ/G2L") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> --- v2: - Add Reviewed-by. --- drivers/mtd/hyperbus/rpc-if.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/hyperbus/rpc-if.c b/drivers/mtd/hyperbus/rpc-if.c index 6e08ec1d4f098c80..b70d259e48a7c728 100644 --- a/drivers/mtd/hyperbus/rpc-if.c +++ b/drivers/mtd/hyperbus/rpc-if.c @@ -134,7 +134,7 @@ static int rpcif_hb_probe(struct platform_device *pdev) error = rpcif_hw_init(&hyperbus->rpc, true); if (error) - return error; + goto out_disable_rpm; hyperbus->hbdev.map.size = hyperbus->rpc.size; hyperbus->hbdev.map.virt = hyperbus->rpc.dirmap; @@ -145,8 +145,12 @@ static int rpcif_hb_probe(struct platform_device *pdev) hyperbus->hbdev.np = of_get_next_child(pdev->dev.parent->of_node, NULL); error = hyperbus_register_device(&hyperbus->hbdev); if (error) - rpcif_disable_rpm(&hyperbus->rpc); + goto out_disable_rpm; + + return 0; +out_disable_rpm: + rpcif_disable_rpm(&hyperbus->rpc); return error; } -- 2.25.1
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