UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

regulator: Avoid a double 'of_node_get' in 'regulator_of_get_init_node()' 

'for_each_available_child_of_node()' already performs an 'of_node_get()'
on child, so there is no need to perform another one before returning.
Otherwise, a double 'get' is performed and a resource may never be
released.

Fixes: 925c85e21e ("regulator: Factor out location of init data OF node")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/a79f0068812b89ff412d572a1171f22109c24132.1618947049.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Christophe JAILLET 2021-04-20 21:31:51 +02:00 committed by Mark Brown
parent 69b8821e29
commit 8a065ce92b
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/regulator/of_regulator.c
View File

@ -422,7 +422,11 @@ device_node *regulator_of_get_init_node(struct device *dev,
if (!strcmp(desc->of_match, name)) { if (!strcmp(desc->of_match, name)) {
of_node_put(search); of_node_put(search);
return of_node_get(child); /*
* 'of_node_get(child)' is already performed by the
* for_each loop.
*/
return child;
} }
} }