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| author | Ingo Molnar <mingo@kernel.org> | 2016-07-20 09:46:42 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-07-20 09:46:42 +0200 |
| commit | 4fffe71dd913cca5532da594e2f48a0db6b494dc (patch) | |
| tree | 6e0dc83582382506e8b70760d8b59a50d93bfa5a /drivers/base/module.c | |
| parent | 4b3b234f434d440fcd749b9636131b76e2ce561e (diff) | |
| parent | 47ef4ad2684d380dd6d596140fb79395115c3950 (diff) | |
| download | linux-4fffe71dd913cca5532da594e2f48a0db6b494dc.tar.gz linux-4fffe71dd913cca5532da594e2f48a0db6b494dc.tar.xz | |
Merge branch 'linus' into x86/cpu, to pick up fixes
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) |