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authorad <ad@NetBSD.org>2008-04-23 13:13:25 +0000
committerad <ad@NetBSD.org>2008-04-23 13:13:25 +0000
commitce69e3e9c8ef65e92845c8ca4575c34bc5bcc11d (patch)
tree5a8e7ffa8035194517c4cdfdd2d49d12ed5bef90 /sys/compat/linux/common/linux_socket.c
parentd0466d413e2cd47a5db94c22d780294ea154e6d9 (diff)
Fix locking.
Diffstat (limited to 'sys/compat/linux/common/linux_socket.c')
-rw-r--r--sys/compat/linux/common/linux_socket.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/compat/linux/common/linux_socket.c b/sys/compat/linux/common/linux_socket.c
index c3babae34a7..14bcabeb7ec 100644
--- a/sys/compat/linux/common/linux_socket.c
+++ b/sys/compat/linux/common/linux_socket.c
@@ -1,4 +1,4 @@
-/* $NetBSD: linux_socket.c,v 1.89 2008/03/26 20:08:22 ad Exp $ */
+/* $NetBSD: linux_socket.c,v 1.90 2008/04/23 13:13:25 ad Exp $ */
/*-
* Copyright (c) 1995, 1998, 2008 The NetBSD Foundation, Inc.
@@ -42,7 +42,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: linux_socket.c,v 1.89 2008/03/26 20:08:22 ad Exp $");
+__KERNEL_RCSID(0, "$NetBSD: linux_socket.c,v 1.90 2008/04/23 13:13:25 ad Exp $");
#if defined(_KERNEL_OPT)
#include "opt_inet.h"
@@ -1000,6 +1000,8 @@ linux_getifhwaddr(struct lwp *l, register_t *retval, u_int fd,
if ((fp = fd_getfile(fd)) == NULL)
return (EBADF);
+ KERNEL_LOCK(1, NULL);
+
if ((fp->f_flag & (FREAD | FWRITE)) == 0) {
error = EBADF;
goto out;
@@ -1084,6 +1086,7 @@ linux_getifhwaddr(struct lwp *l, register_t *retval, u_int fd,
}
out:
+ KERNEL_UNLOCK_ONE(NULL);
fd_putfile(fd);
return error;
}