diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2022-06-17 11:26:51 +0200 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2022-06-24 20:47:36 +0200 |
| commit | c223a38d62e57aa60a890ea7247e3c58a54478e6 (patch) | |
| tree | ed009803bd2ff8e314bc366111414232212b84de /drivers/mtd/hyperbus | |
| parent | 278811d5a7b2af4e737c88ab3137d3ccc0732ac1 (diff) | |
| download | linux-c223a38d62e57aa60a890ea7247e3c58a54478e6.tar.bz2 | |
mtd: hyperbus: rpc-if: Fix RPM imbalance in probe error path
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>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/f3070e1af480cb252ae183d479a593dbbf947685.1655457790.git.geert+renesas@glider.be
Diffstat (limited to 'drivers/mtd/hyperbus')
| -rw-r--r-- | drivers/mtd/hyperbus/rpc-if.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/mtd/hyperbus/rpc-if.c b/drivers/mtd/hyperbus/rpc-if.c index 15a0be63ede1..d00d30243403 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; } |