791 	char buf[INIT_PATH_SIZE], *try_buf;  in success_walk_trace()  local
800 	try_buf = buf;  in success_walk_trace()
807 		if (try_buf != buf)  in success_walk_trace()
808 			kfree(try_buf);  in success_walk_trace()
812 			try_buf = kmalloc(cur_path_size, GFP_KERNEL);  in success_walk_trace()
813 			if (!try_buf) {  in success_walk_trace()
814 				try_buf = buf;  in success_walk_trace()
815 				sprintf(try_buf, "error:buf_alloc_failed");  in success_walk_trace()
820 		p = d_path(pt, try_buf, cur_path_size);  in success_walk_trace()
823 			char *end = mangle_path(try_buf, p, "\n");  in success_walk_trace()
826 				try_buf[end - try_buf] = 0;  in success_walk_trace()
845 		sprintf(try_buf, "error:d_path_failed_%lu",  in success_walk_trace()
851 		sprintf(try_buf, "error:d_path_name_too_long");  in success_walk_trace()
853 	trace_inodepath(i, try_buf);  in success_walk_trace()
855 	if (try_buf != buf)  in success_walk_trace()
856 		kfree(try_buf);  in success_walk_trace()