diff options
Diffstat (limited to 'sys/compat/linux/linux_ioctl.c')
| -rw-r--r-- | sys/compat/linux/linux_ioctl.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/compat/linux/linux_ioctl.c b/sys/compat/linux/linux_ioctl.c index 0a9cd27..868a4c6 100644 --- a/sys/compat/linux/linux_ioctl.c +++ b/sys/compat/linux/linux_ioctl.c @@ -2260,8 +2260,9 @@ again: ifc.ifc_len = valid_len; sbuf_finish(sb); - memcpy(PTRIN(ifc.ifc_buf), sbuf_data(sb), ifc.ifc_len); - error = copyout(&ifc, uifc, sizeof(ifc)); + error = copyout(sbuf_data(sb), PTRIN(ifc.ifc_buf), ifc.ifc_len); + if (error == 0) + error = copyout(&ifc, uifc, sizeof(ifc)); sbuf_delete(sb); CURVNET_RESTORE(); |
