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Commit fd92b7de authored by Yuyang Du's avatar Yuyang Du Committed by Greg Kroah-Hartman
Browse files

usb: usbip tool: Fix refresh_imported_device_list() 



The commit 0775a9cb ("usbip: vhci extension: modifications
to vhci driver") introduced multiple controllers, but the status
of the ports are only extracted from the first status file, fix it.

Reviewed-by: default avatarKrzysztof Opasiak <k.opasiak@samsung.com>
Signed-off-by: default avatarYuyang Du <yuyang.du@intel.com>
Acked-by: default avatarShuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent aa3ecb91

tools/usb/usbip/libsrc/vhci_driver.c

+21 −6
Original line number Diff line number Diff line
@@ -108,18 +108,33 @@ static int parse_status(const char *value) 
	return 0;

}



#define MAX_STATUS_NAME 16



static int refresh_imported_device_list(void)

{

	const char *attr_status;

	char status[MAX_STATUS_NAME+1] = "status";

	int i, ret;



	for (i = 0; i < vhci_driver->ncontrollers; i++) {

		if (i > 0)

			snprintf(status, sizeof(status), "status.%d", i);



		attr_status = udev_device_get_sysattr_value(vhci_driver->hc_device,

					       "status");

							    status);

		if (!attr_status) {

			err("udev_device_get_sysattr_value failed");

			return -1;

		}



	return parse_status(attr_status);

		dbg("controller %d", i);



		ret = parse_status(attr_status);

		if (ret != 0)

			return ret;

	}



	return 0;

}



static int get_nports(void)