[S390] Fix sparse warnings.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/lib/string.c b/arch/s390/lib/string.c
index 8240cc7..ae5cf5d 100644
--- a/arch/s390/lib/string.c
+++ b/arch/s390/lib/string.c
@@ -233,7 +233,7 @@
if (s[len] == (char) c)
return (char *) s + len;
} while (--len > 0);
- return 0;
+ return NULL;
}
EXPORT_SYMBOL(strrchr);
@@ -267,7 +267,7 @@
return (char *) s1;
s1++;
}
- return 0;
+ return NULL;
}
EXPORT_SYMBOL(strstr);