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jtag: drivers: mpsse: ignore error to detach kernel driver

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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>
This commit is contained in:
Paul Fertser 2016-10-04 14:22:41 +03:00 committed by Andreas Fritiofson
parent 67c9a5561e
commit 3ae41fcf82
1 changed files with 2 additions and 2 deletions
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4
src/jtag/drivers/mpsse.c
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@ -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);