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authorShuah Khan <shuahkh@osg.samsung.com>2017-12-23 01:00:06 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-01-04 17:07:26 +0100
commite1346fd87c71a1f61de1fe476ec8df1425ac931c (patch)
treec2b0cf78cf24bbf25db0a1387736e2b21d8c70f2
parentusbip: fix vudc_rx: harden CMD_SUBMIT path to handle malicious input (diff)
downloadlinux-e1346fd87c71a1f61de1fe476ec8df1425ac931c.tar.xz
linux-e1346fd87c71a1f61de1fe476ec8df1425ac931c.zip
usbip: remove kernel addresses from usb device and urb debug msgs
usbip_dump_usb_device() and usbip_dump_urb() print kernel addresses. Remove kernel addresses from usb device and urb debug msgs and improve the message content. Instead of printing parent device and bus addresses, print parent device and bus names. Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/usbip/usbip_common.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/usb/usbip/usbip_common.c b/drivers/usb/usbip/usbip_common.c
index 7b219d9109b4..ee2bbce24584 100644
--- a/drivers/usb/usbip/usbip_common.c
+++ b/drivers/usb/usbip/usbip_common.c
@@ -91,7 +91,7 @@ static void usbip_dump_usb_device(struct usb_device *udev)
dev_dbg(dev, " devnum(%d) devpath(%s) usb speed(%s)",
udev->devnum, udev->devpath, usb_speed_string(udev->speed));
- pr_debug("tt %p, ttport %d\n", udev->tt, udev->ttport);
+ pr_debug("tt hub ttport %d\n", udev->ttport);
dev_dbg(dev, " ");
for (i = 0; i < 16; i++)
@@ -124,12 +124,8 @@ static void usbip_dump_usb_device(struct usb_device *udev)
}
pr_debug("\n");
- dev_dbg(dev, "parent %p, bus %p\n", udev->parent, udev->bus);
-
- dev_dbg(dev,
- "descriptor %p, config %p, actconfig %p, rawdescriptors %p\n",
- &udev->descriptor, udev->config,
- udev->actconfig, udev->rawdescriptors);
+ dev_dbg(dev, "parent %s, bus %s\n", dev_name(&udev->parent->dev),
+ udev->bus->bus_name);
dev_dbg(dev, "have_langid %d, string_langid %d\n",
udev->have_langid, udev->string_langid);
@@ -237,9 +233,6 @@ void usbip_dump_urb(struct urb *urb)
dev = &urb->dev->dev;
- dev_dbg(dev, " urb :%p\n", urb);
- dev_dbg(dev, " dev :%p\n", urb->dev);
-
usbip_dump_usb_device(urb->dev);
dev_dbg(dev, " pipe :%08x ", urb->pipe);
@@ -248,11 +241,9 @@ void usbip_dump_urb(struct urb *urb)
dev_dbg(dev, " status :%d\n", urb->status);
dev_dbg(dev, " transfer_flags :%08X\n", urb->transfer_flags);
- dev_dbg(dev, " transfer_buffer :%p\n", urb->transfer_buffer);
dev_dbg(dev, " transfer_buffer_length:%d\n",
urb->transfer_buffer_length);
dev_dbg(dev, " actual_length :%d\n", urb->actual_length);
- dev_dbg(dev, " setup_packet :%p\n", urb->setup_packet);
if (urb->setup_packet && usb_pipetype(urb->pipe) == PIPE_CONTROL)
usbip_dump_usb_ctrlrequest(
@@ -262,8 +253,6 @@ void usbip_dump_urb(struct urb *urb)
dev_dbg(dev, " number_of_packets :%d\n", urb->number_of_packets);
dev_dbg(dev, " interval :%d\n", urb->interval);
dev_dbg(dev, " error_count :%d\n", urb->error_count);
- dev_dbg(dev, " context :%p\n", urb->context);
- dev_dbg(dev, " complete :%p\n", urb->complete);
}
EXPORT_SYMBOL_GPL(usbip_dump_urb);