X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/6658905f18a1eebc148836f26c731dea9c1377dc..3f030abe3f671b993dd14d057e660d21dcf03c9b:/linux/usb.c

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)