diff options
Diffstat (limited to 'drivers/staging/gasket/gasket_core.c')
| -rw-r--r-- | drivers/staging/gasket/gasket_core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/staging/gasket/gasket_core.c b/drivers/staging/gasket/gasket_core.c index cbadab7544c8..2ff328652356 100644 --- a/drivers/staging/gasket/gasket_core.c +++ b/drivers/staging/gasket/gasket_core.c @@ -371,7 +371,9 @@ fail1: class_destroy(internal->class); unregister_gasket_driver: + mutex_lock(&g_mutex); g_descs[desc_idx].driver_desc = NULL; + mutex_unlock(&g_mutex); return ret; } EXPORT_SYMBOL(gasket_register_device); @@ -408,7 +410,9 @@ void gasket_unregister_device(const struct gasket_driver_desc *driver_desc) class_destroy(internal_desc->class); /* Finally, effectively "remove" the driver. */ + mutex_lock(&g_mutex); g_descs[desc_idx].driver_desc = NULL; + mutex_unlock(&g_mutex); gasket_nodev_info("removed %s driver", driver_desc->name); } |