ftrace/scripts: Fix incorrect use of sprintf in recordmcount

commit 713a3e4de707fab49d5aa4bceb77db1058572a7b upstream.

Fix build warning:

scripts/recordmcount.c:589:4: warning: format not a string
literal and no format arguments [-Wformat-security]
    sprintf("%s: failed\n", file);

Fixes: a50bd43935586 ("ftrace/scripts: Have recordmcount copy the object file")
Link: http://lkml.kernel.org/r/1451516801-16951-1-git-send-email-colin.king@canonical.com
Cc: Li Bin <huawei.libin@huawei.com>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index 0970379..0d5ae4a 100644 (file)
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -546,7 +546,7 @@ main(int argc, char *argv[])
                        do_file(file);
                        break;
                case SJ_FAIL:    /* error in do_file or below */
-                       sprintf("%s: failed\n", file);
+                       fprintf(stderr, "%s: failed\n", file);
                        ++n_error;
                        break;
                case SJ_SUCCEED:    /* premature success */