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tap: Permit incremental conversion of tap_open() to Error

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Convert the trivial ones immediately: tap-aix and tap-haiku.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Message-id: 1431691143-1015-11-git-send-email-armbru@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Markus Armbruster 2015-05-15 13:58:58 +02:00 • committed by Stefan Hajnoczi
parent ac4fcf5639
commit 468dd82408
7 changed files with 22 additions and 13 deletions
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3
net/tap-linux.c
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@ -37,8 +37,9 @@
#define PATH_NET_TUN "/dev/net/tun"
int tap_open(char *ifname, int ifname_size, int *vnet_hdr,
int vnet_hdr_required, int mq_required)
int vnet_hdr_required, int mq_required, Error **errp)
{
/* FIXME error_setg(errp, ...) on failure */
struct ifreq ifr;
int fd, ret;
int len = sizeof(struct virtio_net_hdr);