From: adam@algroup.co.uk <adam@algroup.co.uk@ef4ab9da-24cd-11de-8aaa-f3a34680c41f>
Date: Thu, 25 Jun 2009 13:30:57 +0000 (+0000)
Subject: Detach kernel driver
X-Git-Tag: v1.0.0~603
X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/7fdbe272cf3e9ba9f4c58dc09dc4081cec7db6bc?ds=inline;hp=5aad6db03ca66dfdcea196ec4c3816bf0eac72ed

Detach kernel driver
---

diff --git a/linux/usb.c b/linux/usb.c
index 8145b64a..6337c21a 100644
--- a/linux/usb.c
+++ b/linux/usb.c
@@ -153,6 +153,11 @@ usb_dev_handle* OpenProxmark(int verbose) {
 	if (!handle)
 		return NULL;
 
+	/* detach kernel driver first */
+	ret = usb_detach_kernel_driver_np(handle, iface);
+	/* don't complain if no driver attached */
+	if (ret<0 && ret != -61 && verbose)
+		fprintf(stderr, "detach kernel driver failed: (%d) %s!\n", ret, usb_strerror());
 	ret = usb_claim_interface(handle, iface);
 	if (ret<0) {
 		if (verbose)