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# This is a BitKeeper generated diff -Nru style patch.
#
# ChangeSet
# 2004/07/26 19:14:16-03:00 mjc@redhat.com
# [PATCH] USB: more sparse fixes
#
# Back in October 2003 Arnaldo commited some fixes prior to 2.6 for some leaking info to userspace in the
# usb drivers:
# http://linux.bkbits.net:8080/linux-2.6/cset@3f986b35LyBKc-OxB8G6k22oOjgYTQ
#
# The corresponding changes have not been commited to 2.4, or included in
# the previous sparse fixes.
#
# drivers/usb/audio.c
# 2004/07/15 08:46:52-03:00 mjc@redhat.com +4 -0
# USB: more sparse fixes
#
# drivers/usb/brlvger.c
# 2004/07/15 08:47:27-03:00 mjc@redhat.com +1 -0
# USB: more sparse fixes
#
# drivers/usb/serial/io_edgeport.c
# 2004/07/15 08:48:06-03:00 mjc@redhat.com +1 -0
# USB: more sparse fixes
#
# drivers/usb/vicam.c
# 2004/07/15 08:47:13-03:00 mjc@redhat.com +1 -0
# USB: more sparse fixes
#
diff -Nru a/drivers/usb/audio.c b/drivers/usb/audio.c
--- a/drivers/usb/audio.c 2004-08-08 07:41:30 -07:00
+++ b/drivers/usb/audio.c 2004-08-08 07:41:30 -07:00
@@ -2141,6 +2141,8 @@
if (cmd == SOUND_MIXER_INFO) {
mixer_info info;
+
+ memset(&info, 0, sizeof(info));
strncpy(info.id, "USB_AUDIO", sizeof(info.id));
strncpy(info.name, "USB Audio Class Driver", sizeof(info.name));
info.modify_counter = ms->modcnt;
@@ -2150,6 +2152,8 @@
}
if (cmd == SOUND_OLD_MIXER_INFO) {
_old_mixer_info info;
+
+ memset(&info, 0, sizeof(info));
strncpy(info.id, "USB_AUDIO", sizeof(info.id));
strncpy(info.name, "USB Audio Class Driver", sizeof(info.name));
if (copy_to_user((void *)arg, &info, sizeof(info)))
diff -Nru a/drivers/usb/brlvger.c b/drivers/usb/brlvger.c
--- a/drivers/usb/brlvger.c 2004-08-08 07:41:30 -07:00
+++ b/drivers/usb/brlvger.c 2004-08-08 07:41:30 -07:00
@@ -743,6 +743,7 @@
case BRLVGER_GET_INFO: {
struct brlvger_info vi;
+ memset(&vi, 0, sizeof(vi));
strncpy(vi.driver_version, DRIVER_VERSION,
sizeof(vi.driver_version));
vi.driver_version[sizeof(vi.driver_version)-1] = 0;
diff -Nru a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
--- a/drivers/usb/serial/io_edgeport.c 2004-08-08 07:41:30 -07:00
+++ b/drivers/usb/serial/io_edgeport.c 2004-08-08 07:41:30 -07:00
@@ -1913,6 +1913,7 @@
case TIOCGICOUNT:
cnow = edge_port->icount;
+ memset(&icount, 0, sizeof(icount));
icount.cts = cnow.cts;
icount.dsr = cnow.dsr;
icount.rng = cnow.rng;
diff -Nru a/drivers/usb/vicam.c b/drivers/usb/vicam.c
--- a/drivers/usb/vicam.c 2004-08-04 22:41:03.000000000 +0100
+++ a/drivers/usb/vicam.c.new 2004-08-08 15:56:04.026739936 +0100
@@ -504,6 +504,7 @@ static int vicam_v4l_ioctl(struct video_
{
struct video_capability b;
ret = vicam_get_capability(vicam,&b);
+ memset(&b, 0, sizeof(b));
dbg("name %s",b.name);
if (copy_to_user(arg, &b, sizeof(b)))
ret = -EFAULT;
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