1 files changed, 11 insertions, 9 deletions

diff --git a/kernel/kmod.c b/kernel/kmod.c
index 9fcb53a11f87..bf0e231d9702 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -80,16 +80,16 @@ int __request_module(bool wait, const char *fmt, ...)
 #define MAX_KMOD_CONCURRENT 50  /* Completely arbitrary value - KAO */
         static int kmod_loop_msg;
 
-        ret = security_kernel_module_request();
-        if (ret)
-                return ret;
-
         va_start(args, fmt);
         ret = vsnprintf(module_name, MODULE_NAME_LEN, fmt, args);
         va_end(args);
         if (ret >= MODULE_NAME_LEN)
                 return -ENAMETOOLONG;
 
+        ret = security_kernel_module_request(module_name);
+        if (ret)
+                return ret;
+
         /* If modprobe needs a service that is in a module, we get a recursive
          * loop.  Limit the number of running kmod threads to max_threads/2 or
          * MAX_KMOD_CONCURRENT, whichever is the smaller.  A cleaner method
@@ -520,13 +520,15 @@ int call_usermodehelper_pipe(char *path, char **argv, char **envp,
                 return -ENOMEM;
 
         ret = call_usermodehelper_stdinpipe(sub_info, filp);
-        if (ret < 0)
-                goto out;
+        if (ret < 0) {
+                call_usermodehelper_freeinfo(sub_info);
+                return ret;
+        }
 
-        return call_usermodehelper_exec(sub_info, UMH_WAIT_EXEC);
+        ret = call_usermodehelper_exec(sub_info, UMH_WAIT_EXEC);
+        if (ret < 0)    /* Failed to execute helper, close pipe */
+                filp_close(*filp, NULL);
 
-  out:
-        call_usermodehelper_freeinfo(sub_info);
         return ret;
 }
 EXPORT_SYMBOL(call_usermodehelper_pipe);