git: bbddd5881d18 - main - linux(4): Microoptimize bsd_to_linux_sockaddr().

The branch main has been updated by dchagin:

URL: https://cgit.FreeBSD.org/src/commit/?id=bbddd5881d1826a366d09d1e156ec6b64d3715e5

commit bbddd5881d1826a366d09d1e156ec6b64d3715e5
Author:     Dmitry Chagin <dchagin@FreeBSD.org>
AuthorDate: 2022-04-25 07:21:20 +0000
Commit:     Dmitry Chagin <dchagin@FreeBSD.org>
CommitDate: 2022-04-25 07:21:20 +0000

    linux(4): Microoptimize bsd_to_linux_sockaddr().
    
    Differential Revision:  https://reviews.freebsd.org/D34725
    MFC after:              2 weeks
---
 sys/compat/linux/linux.c | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/sys/compat/linux/linux.c b/sys/compat/linux/linux.c
index 81ceb964662f..2de5d9ca1911 100644
--- a/sys/compat/linux/linux.c
+++ b/sys/compat/linux/linux.c
@@ -400,28 +400,20 @@ bsd_to_linux_sockaddr(const struct sockaddr *sa, struct l_sockaddr **lsa,
     socklen_t len)
 {
 	struct l_sockaddr *kosa;
-	int error, bdom;
+	int bdom;
 
 	*lsa = NULL;
 	if (len < 2 || len > UCHAR_MAX)
 		return (EINVAL);
+	bdom = bsd_to_linux_domain(sa->sa_family);
+	if (bdom == -1)
+		return (EAFNOSUPPORT);
 
 	kosa = malloc(len, M_SONAME, M_WAITOK);
 	bcopy(sa, kosa, len);
-
-	bdom = bsd_to_linux_domain(sa->sa_family);
-	if (bdom == -1) {
-		error = EAFNOSUPPORT;
-		goto out;
-	}
-
 	kosa->sa_family = bdom;
 	*lsa = kosa;
 	return (0);
-
-out:
-	free(kosa, M_SONAME);
-	return (error);
 }
 
 int