summaryrefslogtreecommitdiff
path: root/common/usb.c
diff options
context:
space:
mode:
authorBryan Wu <bryan.wu@analog.com>2009-01-18 23:04:27 -0500
committerRemy Bohmer <linux@bohmer.net>2009-01-28 19:57:31 +0100
commit1a448db77b10153703bc5e4ad13dd55d88beb1d6 (patch)
tree6bc5d9ff55800b66de1a36005dc5f6a03d2f3601 /common/usb.c
parentf1c1f540243438246aefb703fdcf16957e3a72e1 (diff)
downloadu-boot-imx-1a448db77b10153703bc5e4ad13dd55d88beb1d6.zip
u-boot-imx-1a448db77b10153703bc5e4ad13dd55d88beb1d6.tar.gz
u-boot-imx-1a448db77b10153703bc5e4ad13dd55d88beb1d6.tar.bz2
usb_scan_devices: fix output with no devices
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.wu@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Remy Bohmer <linux@bohmer.net>
Diffstat (limited to 'common/usb.c')
-rw-r--r--common/usb.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/common/usb.c b/common/usb.c
index 5f46831..87fca70 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();