[PATCH] modpost: add NOFAIL to strndup

[Denis Efremov]

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 <efre...@linux.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 f277e116e0eb..0255538528fe 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -795,9 +795,9 @@ 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;
-- 
2.21.0