hw_random: fix sparse warning (NULL vs 0 for pointer)

Signed-off-by: Torsten Duwe <duwe@suse.de> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2014-06-16 10:24:09 -04:00 · 2014-06-16 10:24:09 -04:00 · 5afcc6e08a
parent 27e9ae2cc7
commit 5afcc6e08a
1 changed files with 1 additions and 1 deletions
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@ -335,7 +335,7 @@ static int hwrng_fillfn(void *unused)
 		add_hwgenerator_randomness((void *)rng_fillbuf, rc,
 					   (rc*current_quality)>>10);
 	}
-	hwrng_fill = 0;
+	hwrng_fill = NULL;
 	return 0;
 }