From: Jeff Mahoney <jeffm@suse.com>
Date: Mon, 20 Jan 2014 02:28:27 +0000 (+1100)
Subject: aio-stress: use calloc for thread_info array
X-Git-Tag: v2022.05.01~3296
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=99b3a9ab2a0906363706e26cf3be0780908d299a;p=users%2Fhch%2Fxfstests-dev.git

aio-stress: use calloc for thread_info array

The thread_info array is assumed to be initialized to 0s, but
that causes a segfault when MALLOC_PERTURB_ is set.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <dchinner@redhat.com>
---

diff --git a/ltp/aio-stress.c b/ltp/aio-stress.c
index ebff1bd42..d08843a8a 100644
--- a/ltp/aio-stress.c
+++ b/ltp/aio-stress.c
@@ -1413,9 +1413,9 @@ int main(int ac, char **av)
 	        num_threads);
     }
 
-    t = malloc(num_threads * sizeof(*t));
+    t = calloc(num_threads, sizeof(*t));
     if (!t) {
-        perror("malloc");
+        perror("calloc");
 	exit(1);
     }
     global_thread_info = t;