Messages in this thread Patch in this message | | | Subject | [PATCH] USB: fix hid core to return proper error code from probe | Date | Wed, 22 Jun 2005 23:10:30 -0700 | From | Greg KH <> |
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[PATCH] USB: fix hid core to return proper error code from probe
Drivers need to return -ENODEV when they can't bind to a device. Anything else stops the "bind a device to a driver" search.
From: Stelian Pop <stelian@popies.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- commit 479f6ea85e513551510ad52f37e69e1c596ad356 tree 60eadfd85297f42be75be8863cacbc0ea9d82f3b parent b7c84c6ada2be942eca6722edb2cfaad412cd5de author Stelian Pop <stelian@popies.net> Wed, 22 Jun 2005 17:53:28 +0200 committer Greg Kroah-Hartman <gregkh@suse.de> Wed, 22 Jun 2005 23:01:09 -0700
drivers/usb/input/hid-core.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -1762,7 +1762,7 @@ static int hid_probe(struct usb_interfac intf->altsetting->desc.bInterfaceNumber); if (!(hid = usb_hid_configure(intf))) - return -EIO; + return -ENODEV; hid_init_reports(hid); hid_dump_device(hid); @@ -1777,7 +1777,7 @@ static int hid_probe(struct usb_interfac if (!hid->claimed) { printk ("HID device not claimed by input or hiddev\n"); hid_disconnect(intf); - return -EIO; + return -ENODEV; } printk(KERN_INFO); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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