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>
mariux64 · Jul 15, 2014 · 9dda727 · 9dda727
1 parent ee3e00e
commit 9dda727
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
@@ -344,7 +344,7 @@ 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;
 }