netdev - [PATCH iproute2] vdpa: propagate error from cmd_dev_vstats

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Message-Id: <5290b224a23e36b22e179ca83f2ce377f6d8dd1c.1685396319.git.aclaudi@redhat.com>
Date: Mon, 29 May 2023 23:41:41 +0200
From: Andrea Claudi <aclaudi@...hat.com>
To: netdev@...r.kernel.org
Cc: stephen@...workplumber.org,
	dsahern@...il.com,
	parav@...dia.com
Subject: [PATCH iproute2] vdpa: propagate error from cmd_dev_vstats_show()

Error potentially returned from mnlu_gen_socket_sndrcv() are propagated
for each and every invocation in vdpa. Let's do the same here.

Fixes: 6f97e9c9337b ("vdpa: Add support for reading vdpa device statistics")
Signed-off-by: Andrea Claudi <aclaudi@...hat.com>
---
 vdpa/vdpa.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vdpa/vdpa.c b/vdpa/vdpa.c
index 27647d73..8bbe452c 100644
--- a/vdpa/vdpa.c
+++ b/vdpa/vdpa.c
@@ -986,7 +986,7 @@ static int cmd_dev_vstats_show(struct vdpa *vdpa, int argc, char **argv)
 	pr_out_section_start(vdpa, "vstats");
 	err = mnlu_gen_socket_sndrcv(&vdpa->nlg, nlh, cmd_dev_vstats_show_cb, vdpa);
 	pr_out_section_end(vdpa);
-	return 0;
+	return err;
 }
 
 static int cmd_dev_vstats(struct vdpa *vdpa, int argc, char **argv)
-- 
2.40.1