usb tree and info commands may cause crash otherwise
Signed-off-by: Suneel Garapati <suneelgli...@gmail.com>
---
cmd/usb.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/cmd/usb.c b/cmd/usb.c
index 992d414..81e1a7b 100644
--- a/cmd/usb.c
+++ b/cmd/usb.c
@@ -415,7 +415,8 @@ static void usb_show_tree_graph(struct usb_device *dev,
char *pre)
udev = dev_get_parent_priv(child);
/* Ignore emulators, we only want real devices */
- if (device_get_uclass_id(child) != UCLASS_USB_EMUL) {
+ if (device_get_uclass_id(child) !=
+ (UCLASS_USB_EMUL | UCLASS_BLK)) {
usb_show_tree_graph(udev, pre);
pre[index] = 0;
}
@@ -605,7 +606,8 @@ static void usb_show_info(struct usb_device *udev)
for (device_find_first_child(udev->dev, &child);
child;
device_find_next_child(&child)) {
- if (device_active(child)) {
+ if (device_active(child) &&
+ (device_get_uclass_id(child) != UCLASS_BLK)) {
udev = dev_get_parent_priv(child);
usb_show_info(udev);
}
--
2.7.4
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