From 8f3c307b580a4a6425896007325bddefc36e8d91 Mon Sep 17 00:00:00 2001 From: Miaoqian Lin Date: Fri, 6 Jan 2023 09:40:22 +0400 Subject: [PATCH] soc: ti: pm33xx: Fix refcount leak in am33xx_pm_probe wkup_m3_ipc_get() takes refcount, which should be freed by wkup_m3_ipc_put(). Add missing refcount release in the error paths. Fixes: 5a99ae0092fe ("soc: ti: pm33xx: AM437X: Add rtc_only with ddr in self-refresh support") Signed-off-by: Miaoqian Lin Link: https://lore.kernel.org/r/20230106054022.947529-1-linmq006@gmail.com Signed-off-by: Nishanth Menon --- drivers/soc/ti/pm33xx.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/soc/ti/pm33xx.c b/drivers/soc/ti/pm33xx.c index ce09c42..f04c211 100644 --- a/drivers/soc/ti/pm33xx.c +++ b/drivers/soc/ti/pm33xx.c @@ -527,7 +527,7 @@ static int am33xx_pm_probe(struct platform_device *pdev) ret = am33xx_pm_alloc_sram(); if (ret) - return ret; + goto err_wkup_m3_ipc_put; ret = am33xx_pm_rtc_setup(); if (ret) @@ -572,13 +572,14 @@ err_pm_runtime_put: pm_runtime_put_sync(dev); err_pm_runtime_disable: pm_runtime_disable(dev); - wkup_m3_ipc_put(m3_ipc); err_unsetup_rtc: iounmap(rtc_base_virt); clk_put(rtc_fck); err_free_sram: am33xx_pm_free_sram(); pm33xx_dev = NULL; +err_wkup_m3_ipc_put: + wkup_m3_ipc_put(m3_ipc); return ret; } -- 2.7.4