From 2a119886630bb5fe8283e20db5acb7c0cdba31c3 Mon Sep 17 00:00:00 2001
From: Zhenlei Huang <zlei@FreeBSD.org>
Date: Tue, 3 Sep 2024 18:25:19 +0800
Subject: [PATCH] altq: Stop checking for failures from malloc(M_WAITOK)

While here, prefer malloc(M_ZERO) over bzero().

MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D45852
---
 sys/net/altq/altq_subr.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/sys/net/altq/altq_subr.c b/sys/net/altq/altq_subr.c
index 3ade724818dd..534841289611 100644
--- a/sys/net/altq/altq_subr.c
+++ b/sys/net/altq/altq_subr.c
@@ -1327,12 +1327,7 @@ acc_add_filter(classifier, filter, class, phandle)
 		return (EINVAL);
 #endif
 
-	afp = malloc(sizeof(struct acc_filter),
-	       M_DEVBUF, M_WAITOK);
-	if (afp == NULL)
-		return (ENOMEM);
-	bzero(afp, sizeof(struct acc_filter));
-
+	afp = malloc(sizeof(*afp), M_DEVBUF, M_WAITOK | M_ZERO);
 	afp->f_filter = *filter;
 	afp->f_class = class;