lkml.org 
[lkml]   [2023]   [Jan]   [6]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] soc: ti: pm33xx: Fix refcount leak in am33xx_pm_probe
Date
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 <linmq006@gmail.com>
---
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 ce09c42eaed2..f04c21157904 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 @@ static int am33xx_pm_probe(struct platform_device *pdev)
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;
}

--
2.25.1
\
 
 \ /
  Last update: 2023-03-26 23:29    [W:0.043 / U:1.240 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site