1 files changed, 1 insertions, 1 deletions

diff --git a/arch/um/drivers/harddog_user.c b/arch/um/drivers/harddog_user.c
index b56f8e0196a..84dce3fc590 100644
--- a/arch/um/drivers/harddog_user.c
+++ b/arch/um/drivers/harddog_user.c
@@ -32,7 +32,7 @@ int start_watchdog(int *in_fd_ret, int *out_fd_ret, char *sock)
 {
         struct dog_data data;
         int in_fds[2], out_fds[2], pid, n, err;
-        char pid_buf[sizeof("nnnnn\0")], c;
+        char pid_buf[sizeof("nnnnnnn\0")], c;
         char *pid_args[] = { "/usr/bin/uml_watchdog", "-pid", pid_buf, NULL };
         char *mconsole_args[] = { "/usr/bin/uml_watchdog", "-mconsole", NULL,
                                   NULL };