[U-Boot] [UBOOT] [PATCH] cmd: usb: ignore block devices under mass storage device

[Suneel Garapati]

usb tree and info commands may cause crash otherwise

Signed-off-by: Suneel Garapati <suneelglinux at 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