[PATCH] modpost: add NOFAIL to strdup call

From: Denis Efremov
Date: Tue Oct 15 2019 - 02:49:25 EST


Add NOFAIL check for the strdup call, since the function
allocates memory and can return NULL. All strdup calls in
modpost are checked with NOFAIL.

Signed-off-by: Denis Efremov <efremov@xxxxxxxxx>
---
scripts/mod/modpost.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 936d3ad23c83..8e8975065cbc 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -384,7 +384,7 @@ static struct symbol *sym_add_exported(const char *name, const char *namespace,
}
}
free(s->namespace);
- s->namespace = namespace ? strdup(namespace) : NULL;
+ s->namespace = namespace ? NOFAIL(strdup(namespace)) : NULL;
s->preloaded = 0;
s->vmlinux = is_vmlinux(mod->name);
s->kernel = 0;
--
2.21.0