diff options
author | Linus Walleij <linus.walleij@linaro.org> | 2013-10-16 10:05:53 +0200 |
---|---|---|
committer | Linus Walleij <linus.walleij@linaro.org> | 2013-10-16 10:05:53 +0200 |
commit | 263c43a4479ecce52c0fdc84b4620e146263d549 (patch) | |
tree | b29ad7d94892be7a40524400481f71a1c075a167 /kernel/kmod.c | |
parent | 873ee9ed2c020b59e22a5082f73fc2960ec959bf (diff) | |
parent | d0e639c9e06d44e713170031fe05fb60ebe680af (diff) |
Merge tag 'v3.12-rc4' into devel
Linux 3.12-rc4
Diffstat (limited to 'kernel/kmod.c')
-rw-r--r-- | kernel/kmod.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/kmod.c b/kernel/kmod.c index fb326365b694..b086006c59e7 100644 --- a/kernel/kmod.c +++ b/kernel/kmod.c @@ -571,6 +571,10 @@ int call_usermodehelper_exec(struct subprocess_info *sub_info, int wait) DECLARE_COMPLETION_ONSTACK(done); int retval = 0; + if (!sub_info->path) { + call_usermodehelper_freeinfo(sub_info); + return -EINVAL; + } helper_lock(); if (!khelper_wq || usermodehelper_disabled) { retval = -EBUSY; |