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authorThomas Gleixner <tglx@linutronix.de>2013-07-12 12:34:42 +0200
committerThomas Gleixner <tglx@linutronix.de>2013-07-12 12:34:42 +0200
commitf2006e27396f55276f24434f56e208d86e7f9908 (patch)
tree71896db916d33888b4286f80117d3cac0da40e6d /kernel/kmod.c
parentMerge branch 'timers/core' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks into timers/urgent (diff)
parentMerge tag 'dm-3.11-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/agk/linux-dm (diff)
downloadwireguard-linux-f2006e27396f55276f24434f56e208d86e7f9908.tar.xz
wireguard-linux-f2006e27396f55276f24434f56e208d86e7f9908.zip
Merge branch 'linus' into timers/urgent
Get upstream changes so we can apply fixes against them Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to '')
-rw-r--r--kernel/kmod.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/kernel/kmod.c b/kernel/kmod.c
index 8241906c4b61..fb326365b694 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -147,6 +147,9 @@ int __request_module(bool wait, const char *fmt, ...)
*/
WARN_ON_ONCE(wait && current_is_async());
+ if (!modprobe_path[0])
+ return 0;
+
va_start(args, fmt);
ret = vsnprintf(module_name, MODULE_NAME_LEN, fmt, args);
va_end(args);
@@ -569,14 +572,6 @@ int call_usermodehelper_exec(struct subprocess_info *sub_info, int wait)
int retval = 0;
helper_lock();
- if (!sub_info->path) {
- retval = -EINVAL;
- goto out;
- }
-
- if (sub_info->path[0] == '\0')
- goto out;
-
if (!khelper_wq || usermodehelper_disabled) {
retval = -EBUSY;
goto out;