staging: lustre: lustre: libcfs: workitem.c: Cleaning up missing null-terminate after strncpy call

Added a guaranteed null-terminate after call to strncpy.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/libcfs/workitem.c

@@ -365,6 +365,7 @@ cfs_wi_sched_create(char *name, struct cfs_cpt_table *cptab,
 		return -ENOMEM;
 
 	strncpy(sched->ws_name, name, CFS_WS_NAME_LEN);
+	sched->ws_name[CFS_WS_NAME_LEN - 1] = '\0';
 	sched->ws_cptab = cptab;
 	sched->ws_cpt = cpt;