lib: uuid: Fix unseeded PRNG on RANDOM_UUID=y

[oweals/u-boot.git] / lib / uuid.c

diff --git a/lib/uuid.c b/lib/uuid.c
index fa20ee39fc3205e24b77f6faf86b5960b1ae0560..2d4d6ef7e461d15e85cf3a4dbd9a842af1b467bf 100644 (file)
--- a/lib/uuid.c
+++ b/lib/uuid.c
@@ -238,6 +238,8 @@ void gen_rand_uuid(unsigned char *uuid_bin)
        unsigned int *ptr = (unsigned int *)&uuid;
        int i;
 
+       srand(get_ticks() + rand());
+
        /* Set all fields randomly */
        for (i = 0; i < sizeof(struct uuid) / sizeof(*ptr); i++)
                *(ptr + i) = cpu_to_be32(rand());