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nbd: Fix nbd_establish_connection()'s return value

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unix_connect_opts() and inet_connect_opts() do not necessarily set errno
(if at all); therefore, nbd_establish_connection() should not literally
return -errno on error.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-Id: <1424887718-10800-4-git-send-email-mreitz@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Max Reitz 2015-02-25 13:08:16 -05:00 committed by Paolo Bonzini
parent 453b07b134
commit 2b1f13b996
1 changed files with 1 additions and 1 deletions
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block/nbd.c
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@ -248,7 +248,7 @@ static int nbd_establish_connection(BlockDriverState *bs, Error **errp)
/* Failed to establish connection */ /* Failed to establish connection */
if (sock < 0) { if (sock < 0) {
logout("Failed to establish connection to NBD server\n"); logout("Failed to establish connection to NBD server\n");
return -errno; return -EIO;
} }
return sock; return sock;