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Coverity CID 1092: Get the status earlier to avoid NULL deref.

This commit is contained in:
christos 2006-04-14 20:53:38 +00:00
parent 1882f76728
commit 8b8ee40c22
1 changed files with 4 additions and 5 deletions
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9
sys/dev/ic/mlx.c
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@ -1,4 +1,4 @@
/* $NetBSD: mlx.c,v 1.39 2006/03/25 23:10:12 thorpej Exp $ */
/* $NetBSD: mlx.c,v 1.40 2006/04/14 20:53:38 christos Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -74,7 +74,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: mlx.c,v 1.39 2006/03/25 23:10:12 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: mlx.c,v 1.40 2006/04/14 20:53:38 christos Exp $");
#include "ld.h"
@ -1848,14 +1848,13 @@ mlx_user_command(struct mlx_softc *mlx, struct mlx_usercommand *mu)
out:
if (mc != NULL) {
/* Copy out status and data */
mu->mu_status = mc->mc_status;
if (mapped)
mlx_ccb_unmap(mlx, mc);
mlx_ccb_free(mlx, mc);
}
/* Copy out status and data */
mu->mu_status = mc->mc_status;
if (kbuf != NULL) {
if (mu->mu_datasize > 0 && (mu->mu_bufdir & MU_XFER_IN) != 0) {
rv = copyout(kbuf, mu->mu_buf, mu->mu_datasize);