To fix spurious error messages in the following situation

 1. scan loaded modules
 2. load wireguard.ko and the module itself will request xt_hashlimit to
    be loaded
 3. xt_hashlimit is still in PROBE state here so we also try to load it,
    but init_module() returns EEXIST

Signed-off-by: Yousong Zhou <yszhou4t...@gmail.com>
---
 kmodloader.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/kmodloader.c b/kmodloader.c
index bcb213b..729027a 100644
--- a/kmodloader.c
+++ b/kmodloader.c
@@ -574,8 +574,11 @@ static int insert_module(char *path, const char *options)
        }
 
        data = malloc(s.st_size);
-       if (read(fd, data, s.st_size) == s.st_size)
+       if (read(fd, data, s.st_size) == s.st_size) {
                ret = syscall(__NR_init_module, data, (unsigned long) 
s.st_size, options);
+               if (errno == EEXIST)
+                       ret = 0;
+       }
        else
                ULOG_ERR("failed to read full module %s\n", path);
 
-- 
2.6.4


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