diff options
| author | Ingo Molnar <mingo@kernel.org> | 2016-07-10 17:11:17 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-07-10 17:11:17 +0200 |
| commit | 08fb98f5bf95cef902fc30427b39617a6f6875c7 (patch) | |
| tree | d709cdc500b447bb957fd1e7fbc9073005b8ce8e /drivers/base/module.c | |
| parent | 99aa22d0d8f70d9317727ab40c85b2ead740a6ca (diff) | |
| parent | a017f583ec87d40b06eee6a6beeabe879c8113dd (diff) | |
Merge branch 'linus' into x86/fpu, to pick up fixes before applying new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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) |