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 <[e-mail]>
Reviewed-by: Kees Cook <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

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

···
 		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;