diff options
| author | Yang Yingliang <yangyingliang@huawei.com> | 2021-08-25 09:42:14 +0930 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2021-08-26 11:31:22 +0200 |
| commit | 51e321fed0ff8d64eff809a4ee0547254cdcc4a1 (patch) | |
| tree | 331ede2c00d3ed7efd8f1ec9a3444b08fd16fc86 /drivers/soc | |
| parent | 9664efeb5b869bbe6bf932b0957e9faaaaf6af5a (diff) | |
soc: aspeed-lpc-ctrl: Fix clock cleanup in error path
Move syscon_regmap_lookup_by_compatible() above the
devm_clk_get() to avoid missing clk_disable_unprepare().
Fixes: 2f9b25fa6682 ("soc: aspeed: Re-enable FWH2AHB on AST2600")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Link: https://lore.kernel.org/r/20210824085522.1849410-1-yangyingliang@huawei.com
Link: https://lore.kernel.org/r/20210825001214.3056193-1-joel@jms.id.au'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/soc')
| -rw-r--r-- | drivers/soc/aspeed/aspeed-lpc-ctrl.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/soc/aspeed/aspeed-lpc-ctrl.c b/drivers/soc/aspeed/aspeed-lpc-ctrl.c index 6893c5ec3259..72771e018c42 100644 --- a/drivers/soc/aspeed/aspeed-lpc-ctrl.c +++ b/drivers/soc/aspeed/aspeed-lpc-ctrl.c @@ -295,6 +295,16 @@ static int aspeed_lpc_ctrl_probe(struct platform_device *pdev) return -ENODEV; } + if (of_device_is_compatible(dev->of_node, "aspeed,ast2600-lpc-ctrl")) { + lpc_ctrl->fwh2ahb = true; + + lpc_ctrl->scu = syscon_regmap_lookup_by_compatible("aspeed,ast2600-scu"); + if (IS_ERR(lpc_ctrl->scu)) { + dev_err(dev, "couldn't find scu\n"); + return PTR_ERR(lpc_ctrl->scu); + } + } + lpc_ctrl->clk = devm_clk_get(dev, NULL); if (IS_ERR(lpc_ctrl->clk)) { dev_err(dev, "couldn't get clock\n"); @@ -306,16 +316,6 @@ static int aspeed_lpc_ctrl_probe(struct platform_device *pdev) return rc; } - if (of_device_is_compatible(dev->of_node, "aspeed,ast2600-lpc-ctrl")) { - lpc_ctrl->fwh2ahb = true; - - lpc_ctrl->scu = syscon_regmap_lookup_by_compatible("aspeed,ast2600-scu"); - if (IS_ERR(lpc_ctrl->scu)) { - dev_err(dev, "couldn't find scu\n"); - return PTR_ERR(lpc_ctrl->scu); - } - } - lpc_ctrl->miscdev.minor = MISC_DYNAMIC_MINOR; lpc_ctrl->miscdev.name = DEVICE_NAME; lpc_ctrl->miscdev.fops = &aspeed_lpc_ctrl_fops; |