From: Bryan Wu <bryan...@analog.com>
We should check the return of usb_new_device() so that if no USB device is
found, we print out the right message rather than always saying "new usb
device found".
Signed-off-by: Bryan Wu <bryan...@analog.com>
Signed-off-by: Mike Frysinger <vap...@gentoo.org>
---
this is against u-boot-usb.git ... apparently that has a lot of whitespace
cleanups in it. i'm guessing those will be merged into mainline after the
next release ? or should i redo the patch against u-boot.git ?
common/usb.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/common/usb.c b/common/usb.c
index ee18152..87ab752 100644
--- a/common/usb.c
+++ b/common/usb.c
@@ -939,8 +939,10 @@ void usb_scan_devices(void)
dev_index = 0;
/* device 0 is always present (root hub, so let it analyze) */
dev = usb_alloc_new_device();
- usb_new_device(dev);
- printf("%d USB Device(s) found\n", dev_index);
+ if (usb_new_device(dev))
+ printf("No USB Device found\n");
+ else
+ printf("%d USB Device(s) found\n", dev_index);
/* insert "driver" if possible */
#ifdef CONFIG_USB_KEYBOARD
drv_usb_kbd_init();
--
1.6.1
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