From 6f02bdfc995f098bde87216c122ade2b46f971b5 Mon Sep 17 00:00:00 2001
From: Denis Efremov <efremov@linux.com>
Date: Tue, 27 Aug 2019 15:20:23 +0300
Subject: [PATCH] modpost: add NOFAIL to strndup
Add NOFAIL check for the strndup call, because the function
allocates memory and can return NULL. All calls to strdup in
modpost are checked with NOFAIL.
Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---
scripts/mod/modpost.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 2773f9f9bae28..76c221dd9b2b6 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -797,9 +797,9 @@ static int match(const char *sym, const char * const pat[])
/* "*foo*" */
if (*p == '*' && *endp == '*') {
- char *here, *bare = strndup(p + 1, strlen(p) - 2);
+ char *bare = NOFAIL(strndup(p + 1, strlen(p) - 2));
+ char *here = strstr(sym, bare);
- here = strstr(sym, bare);
free(bare);
if (here != NULL)
return 1;
--
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