From 3ae41fcf825277a56fadeea3dfde6bacf7e8e6c8 Mon Sep 17 00:00:00 2001
From: Paul Fertser <fercerpav@gmail.com>
Date: Tue, 4 Oct 2016 14:22:41 +0300
Subject: [PATCH] jtag: drivers: mpsse: ignore error to detach kernel driver
This makes it possible to run OpenOCD as unprivileged user on FreeBSD.
Change-Id: If1182d09ad2d51f370ae7e6da02f19c7a21c66c9
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3800
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
---
src/jtag/drivers/mpsse.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/jtag/drivers/mpsse.c b/src/jtag/drivers/mpsse.c
index 3c1c97cdc..924c97450 100644
--- a/src/jtag/drivers/mpsse.c
+++ b/src/jtag/drivers/mpsse.c
@@ -247,8 +247,8 @@ static bool open_matching_device(struct mpsse_ctx *ctx, const uint16_t *vid, con
err = libusb_detach_kernel_driver(ctx->usb_dev, ctx->interface);
if (err != LIBUSB_SUCCESS && err != LIBUSB_ERROR_NOT_FOUND
&& err != LIBUSB_ERROR_NOT_SUPPORTED) {
- LOG_ERROR("libusb_detach_kernel_driver() failed with %s", libusb_error_name(err));
- goto error;
+ LOG_WARNING("libusb_detach_kernel_driver() failed with %s, trying to continue anyway",
+ libusb_error_name(err));
}
err = libusb_claim_interface(ctx->usb_dev, ctx->interface);
--
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