AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

ARM: cns3xxx: Fix refcount leak in cns3xxx_init

Browse Source 
commit 1ba904b6b16e08de5aed7c1349838d9cd0d178c5 upstream.

of_find_compatible_node() returns a node pointer with refcount
incremented, we should use of_node_put() on it when done.
Add missing of_node_put() to avoid refcount leak.

Fixes: 415f59142d ("ARM: cns3xxx: initial DT support")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Acked-by: Krzysztof Halasa <khalasa@piap.pl>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Miaoqian Lin 2022-06-05 11:58:41 +04:00 committed by Greg Kroah-Hartman
parent 889aad2203
commit c980392af1
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/mach-cns3xxx/core.c
View File

@ -372,6 +372,7 @@ static void __init cns3xxx_init(void)
/* De-Asscer SATA Reset */
cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(SATA));
}
of_node_put(dn);
dn = of_find_compatible_node(NULL, NULL, "cavium,cns3420-sdhci");
if (of_device_is_available(dn)) {
@ -385,6 +386,7 @@ static void __init cns3xxx_init(void)
cns3xxx_pwr_clk_en(CNS3XXX_PWR_CLK_EN(SDIO));
cns3xxx_pwr_soft_rst(CNS3XXX_PWR_SOFTWARE_RST(SDIO));
}
of_node_put(dn);
pm_power_off = cns3xxx_power_off;