From: Janne Grunau <j@jannau.net>
Date: Fri, 4 Nov 2022 07:38:59 +0000 (+0100)
Subject: usb: storage: continue probe on "Invalid device"
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=04448899de702321c018d0c4be2f6cc1d2f06760;p=u-boot.git

usb: storage: continue probe on "Invalid device"

Fixes a crash during probing of sd card readers without medium present.
Seen with the device below but reported for many other devices.

  idVendor           0x0bda Realtek Semiconductor Corp.
  idProduct          0x0326 Card reader
  bcdDevice           11.24
  iManufacturer           1 Realtek
  iProduct                2 USB3.0 Card Reader
  iSerial                 3 201404081410

Link: https://github.com/AsahiLinux/linux/issues/44
Link: https://lists.denx.de/pipermail/u-boot/2022-July/489717.html

Signed-off-by: Janne Grunau <j@jannau.net>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
---

diff --git a/common/usb_storage.c b/common/usb_storage.c
index e59c819bac..ac64275773 100644
--- a/common/usb_storage.c
+++ b/common/usb_storage.c
@@ -239,6 +239,7 @@ static int usb_stor_probe_device(struct usb_device *udev)
 			ret = device_unbind(dev);
 			if (ret)
 				return ret;
+			continue;
 		}
 
 		ret = blk_probe_or_unbind(dev);