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authorJoel Stanley <joel@jms.id.au>2016-08-04 13:24:41 +0930
committerJoel Stanley <joel@jms.id.au>2016-08-04 13:24:41 +0930
commitb916113d820adc856aad6b8ebc1a25403ff7f293 (patch)
treeabddf239d912c4868faf9fbc69c67d980f74c7df /drivers/base/module.c
parent2e4db6c6be91ade074c1a150a6db2aeb4920e25c (diff)
parentb05965f284db3e086022f4e318e46cb5bffb1376 (diff)
downloadtalos-obmc-linux-openbmc-4.4-20160804-1.tar.gz
talos-obmc-linux-openbmc-4.4-20160804-1.zip
Merge tag 'v4.4.16' into dev-4.4openbmc-4.4-20160804-1
This is the 4.4.16 stable release Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'drivers/base/module.c')
-rw-r--r--drivers/base/module.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/base/module.c b/drivers/base/module.c
index db930d3ee312..2a215780eda2 100644
--- a/drivers/base/module.c
+++ b/drivers/base/module.c
@@ -24,10 +24,12 @@ static char *make_driver_name(struct device_driver *drv)
static void module_create_drivers_dir(struct module_kobject *mk)
{
- if (!mk || mk->drivers_dir)
- return;
+ static DEFINE_MUTEX(drivers_dir_mutex);
- mk->drivers_dir = kobject_create_and_add("drivers", &mk->kobj);
+ mutex_lock(&drivers_dir_mutex);
+ if (mk && !mk->drivers_dir)
+ mk->drivers_dir = kobject_create_and_add("drivers", &mk->kobj);
+ mutex_unlock(&drivers_dir_mutex);
}
void module_add_driver(struct module *mod, struct device_driver *drv)
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