[PATCH] backports: fix nlmsg_type on responses with extack backport

[PATCH] backports: fix nlmsg_type on responses with extack backport

[Felix Fietkau]

This is filled with family->id, which needs to be set after registering
the copy.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
 backport/compat/backport-4.12.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/backport/compat/backport-4.12.c b/backport/compat/backport-4.12.c
index b9b1d64e..2372a118 100644
--- a/backport/compat/backport-4.12.c
+++ b/backport/compat/backport-4.12.c
@@ -223,6 +223,7 @@ int bp_extack_genl_register_family(struct genl_family *family)
 	}
 
 	/* copy this since the family might access it directly */
+	family->id = copy->family.id;
 	family->attrbuf = copy->family.attrbuf;
 #if LINUX_VERSION_IS_GEQ(3,13,0)
 	family->mcgrp_offset = copy->family.mcgrp_offset;
-- 
2.14.2

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Re: [PATCH] backports: fix nlmsg_type on responses with extack backport

[Johannes Berg]

On Mon, 2017-11-20 at 19:01 +0100, Felix Fietkau wrote:
> This is filled with family->id, which needs to be set after registering
> the copy.

Applied, thanks. Not sure how I missed this?

johannes
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