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| author | Dave Airlie <airlied@redhat.com> | 2016-07-02 15:56:01 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2016-07-02 15:56:01 +1000 |
| commit | 542d972221e024681b502033154f917c1455469f (patch) | |
| tree | 1c7c1be768f6e1b496a3edad6b105804a8d05c57 /drivers/base/module.c | |
| parent | 583fa4e02775b26d76771d4e1ddc6f10ba005ef2 (diff) | |
| parent | 4c2e07c6a29e0129e975727b9f57eede813eea85 (diff) | |
Back-merge tag 'v4.7-rc5' into drm-next
Linux 4.7-rc5
The fsl-dcu pull needs -rc3 so go to -rc5 for now.
Diffstat (limited to 'drivers/base/module.c')
| -rw-r--r-- | drivers/base/module.c | 8 |
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) |