1 files changed, 2 insertions, 3 deletions

diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c
index 77d16023c286..c6378c6d10d2 100644
--- a/arch/um/os-Linux/mem.c
+++ b/arch/um/os-Linux/mem.c
@@ -232,10 +232,9 @@ int __init create_tmp_file(unsigned long long len)
 
         zero = 0;
 
-        err = os_write_file(fd, &zero, 1);
+        err = write(fd, &zero, 1);
         if(err != 1){
-                errno = -err;
-                perror("os_write_file");
+                perror("write");
                 exit(1);
         }