[PATCH] usbip: fix usbip bind writing random string after command in match_busid

[Juan Zea <juan.zea@qindel.com>]

usbip bind writes commands followed by random string when writing to
match_busid attribute in sysfs, caused by using full variable size
instead of string length.

Signed-off-by: Juan Zea <juan.zea@qindel.com>
---
 tools/usb/usbip/src/utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/usb/usbip/src/utils.c b/tools/usb/usbip/src/utils.c
index 2b3d6d2..ea1a1af 100644
--- a/tools/usb/usbip/src/utils.c
+++ b/tools/usb/usbip/src/utils.c
@@ -42,7 +42,7 @@ int modify_match_busid(char *busid, int add)
                snprintf(command, SYSFS_BUS_ID_SIZE + 4, "del %s", busid);
 
        rc = write_sysfs_attribute(match_busid_attr_path, command,
-                                  sizeof(command));
+                                  strlen(command));
        if (rc < 0) {
                dbg("failed to write match_busid: %s", strerror(errno));
                return -1;
-- 
2.7.4