From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5D2FAC352A1 for ; Mon, 9 May 2022 01:29:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234440AbiEIBbY (ORCPT ); Sun, 8 May 2022 21:31:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41878 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235276AbiEIAee (ORCPT ); Sun, 8 May 2022 20:34:34 -0400 Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 042392DC9 for ; Sun, 8 May 2022 17:30:41 -0700 (PDT) Received: from tr.lan (ip-86-49-12-201.net.upcbroadband.cz [86.49.12.201]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id 8DDC18209D; Mon, 9 May 2022 02:30:39 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1652056239; bh=NOudDxdvb6caKhybL2UuE3gAFVOxP8ACs4W/GlDDIoE=; h=From:To:Cc:Subject:Date:From; b=PzkjOaKku6hrL29d9UyoXpsKFf+eWq84XIHpTlJZyqZOH/SuBRoPD+t5/dabDstv9 IMuJUs5U9F9Wlrq5SGBctMNJdJgMEd36MHGvELVaOVENS+1ikweCRfwvIsU7SqTveA nxVS/LGpz4mLer8jCeSbetOtuf968+cMXWl91ifK3DhJcNtS39V6ety1YNB12CoBZH YDCjJOMp6KU5TXXIyDveYRE2vQhUDUs+lKt/UPqhdLe6jfowzksRXdFEVBOPKRst0c I8NgsTbZOF2KnrNWXpinz9Sk+blDUAeAVGp12EwYxr0GiF7rhRknFPaGmc+GYjLNQ/ D+1T4uT8mcnSg== From: Marek Vasut To: linux-kernel@vger.kernel.org Cc: Marek Vasut , kernel test robot , Dan Carpenter , Mark Brown Subject: [PATCH] regmap: Add missing map->bus check Date: Mon, 9 May 2022 02:30:35 +0200 Message-Id: <20220509003035.225272-1-marex@denx.de> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The map->bus can be NULL here, add the missing NULL pointer check. Fixes: d77e745613680 ("regmap: Add bulk read/write callbacks into regmap_config") Reported-by: kernel test robot Reported-by: Dan Carpenter Signed-off-by: Marek Vasut Cc: Dan Carpenter Cc: Mark Brown To: linux-kernel@vger.kernel.org --- drivers/base/regmap/regmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 879a87a6461be..2221d98638317 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -1839,7 +1839,7 @@ static int _regmap_raw_write_impl(struct regmap *map, unsigned int reg, map->format.reg_bytes + map->format.pad_bytes + val_len); - else if (map->bus->gather_write) + else if (map->bus && map->bus->gather_write) ret = map->bus->gather_write(map->bus_context, map->work_buf, map->format.reg_bytes + map->format.pad_bytes, -- 2.35.1