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authorMark Brown <broonie@kernel.org>2016-07-29 21:38:36 +0100
committerMark Brown <broonie@kernel.org>2016-07-29 21:38:36 +0100
commitb0ba6b0a5eb2b51037a07dbf5a7470ca804d575c (patch)
tree0a4c5f048afa1125d8bc242477965cec699f94ee /drivers/base/module.c
parentac248a8b81109d6b41a9338a09538e103f7e31c0 (diff)
parentb05965f284db3e086022f4e318e46cb5bffb1376 (diff)
Merge tag 'v4.4.16' into linux-linaro-lsk-v4.4lsk-v4.4-16.07
This is the 4.4.16 stable release # gpg: Signature made Wed 27 Jul 2016 17:48:38 BST using RSA key ID 6092693E # gpg: requesting key 6092693E from hkp server the.earth.li # gpg: key 6092693E: public key "Greg Kroah-Hartman (Linux kernel stable release signing key) <greg@kroah.com>" imported # gpg: public key of ultimately trusted key B4B0BED6 not found # gpg: 2 marginal(s) needed, 1 complete(s) needed, PGP trust model # gpg: depth: 0 valid: 1 signed: 0 trust: 0-, 0q, 0n, 0m, 0f, 1u # gpg: Total number processed: 1 # gpg: imported: 1 (RSA: 1) # gpg: Good signature from "Greg Kroah-Hartman (Linux kernel stable release signing key) <greg@kroah.com>" # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 647F 2865 4894 E3BD 4571 99BE 38DB BDC8 6092 693E
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)