staging: crystalhd: return true and false instead of 1 and 0

---
 drivers/staging/crystalhd/crystalhd_cmds.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
 
diff --git a/drivers/staging/crystalhd/crystalhd_cmds.c b/drivers/staging/crystalhd/crystalhd_cmds.c
index 07a2f24..3972b52 100644
--- a/drivers/staging/crystalhd/crystalhd_cmds.c
+++ b/drivers/staging/crystalhd/crystalhd_cmds.c
@@ -1059,7 +1059,7 @@ bool crystalhd_cmd_interrupt(struct crystalhd_cmd *ctx)
 {
 	if (!ctx) {
 		BCMLOG_ERR("Invalid arg..\n");
-		return 0;
+		return false;
 	}
 
 	return crystalhd_hw_interrupt(ctx->adp, &ctx->hw_ctx);