Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs

[firefly-linux-kernel-4.4.55.git] / lib / uuid.c

diff --git a/lib/uuid.c b/lib/uuid.c
index 52a6fe6387de1a3d1204cd57fce8fab6e6e11b23..398821e4dce135d8fbe8d78bbee7bdc884fbd5e5 100644 (file)
--- a/lib/uuid.c
+++ b/lib/uuid.c
@@ -25,13 +25,7 @@
 
 static void __uuid_gen_common(__u8 b[16])
 {
-       int i;
-       u32 r;
-
-       for (i = 0; i < 4; i++) {
-               r = random32();
-               memcpy(b + i * 4, &r, 4);
-       }
+       prandom_bytes(b, 16);
        /* reversion 0b10 */
        b[8] = (b[8] & 0x3F) | 0x80;
 }