[newlib-cygwin] Fix Bug libc/28945

[Jeff Johnston]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=5fca4e0f180eec4e2507128f1ddf3cb2863f9939

commit 5fca4e0f180eec4e2507128f1ddf3cb2863f9939
Author: Jeff Johnston <jjohnstn@redhat.com>
Date:   Mon Mar 7 15:35:02 2022 -0500

    Fix Bug libc/28945
    
    - apply fix from Tom de Vries <vries@gcc.gnu.org>
      to have calloc zero out storage for nvptx calloc function

Diff:
---
 newlib/libc/machine/nvptx/calloc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/newlib/libc/machine/nvptx/calloc.c b/newlib/libc/machine/nvptx/calloc.c
index e83a32d49..f0ccf9018 100644
--- a/newlib/libc/machine/nvptx/calloc.c
+++ b/newlib/libc/machine/nvptx/calloc.c
@@ -22,5 +22,5 @@ calloc (size_t size, size_t len)
   void *p = malloc (size * len);
   if (!p)
     return p;
-  return memset (p, 0, len);
+  return memset (p, 0, size * len);
 }