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| author | Denis Efremov <efremov@linux.com> | 2019-08-27 15:20:23 +0300 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2019-09-04 22:55:42 +0900 |
| commit | 6f02bdfc995f098bde87216c122ade2b46f971b5 (patch) | |
| tree | e80a876ff957c1ecd1e0d73b127fa350be326117 /scripts | |
| parent | 389c9af7f1a1e564c18ab744528b7f64759b7875 (diff) | |
| download | linux-6f02bdfc995f098bde87216c122ade2b46f971b5.tar.bz2 | |
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>
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/mod/modpost.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 2773f9f9bae2..76c221dd9b2b 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; |