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-rw-r--r--kernel/kmod.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/kmod.c b/kernel/kmod.c
index b6e5ca9..1c317e3 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -37,6 +37,7 @@
#include <linux/notifier.h>
#include <linux/suspend.h>
#include <linux/rwsem.h>
+#include <linux/ptrace.h>
#include <asm/uaccess.h>
#include <trace/events/module.h>
@@ -221,6 +222,8 @@ static int ____call_usermodehelper(void *data)
retval = kernel_execve(sub_info->path,
(const char *const *)sub_info->argv,
(const char *const *)sub_info->envp);
+ if (!retval)
+ return 0;
/* Exec failed? */
fail:
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