From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout.web.de (mout.web.de [217.72.192.78]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2B30A13C3F2; Sat, 30 Nov 2024 12:34:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.72.192.78 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732970095; cv=none; b=U2DxavzWAWIExrfFl895BF/zwWjfjL1qCvGykGfQHpY2L8R8ha9hW2LGZtr8xD3ewAdSew43lZuKorHsdcHjM6d3TgnyQuNXea2kLmskKE/f28QVz+5ZooiWzHTJRvTDN2N+5tj3qIZWPyCHa3a8bkGYhK0NsOO+KwCVgZzVoh0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732970095; c=relaxed/simple; bh=XZIJk2adA4rlPgleUP7ccoyQv05KntzbvvNTIhOf97c=; h=Message-ID:Date:MIME-Version:To:Cc:References:Subject:From: In-Reply-To:Content-Type; b=iYwMw+X1V8ttr1iyxVDwH2gVDWeHRDeS2xMlYsbHX02Ii9cP5BdGhv5jp/LVzCMnJhn58vJx36kTufnlXT9iPS5l4jhzYryNPbsvzoA+8AeysMUc3XU4I56xqwispZaEprRj1cavLKzhOabo0BT5T7h6NPC3DxeszOcrsfNfk34= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=web.de; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b=V2xPQZWP; arc=none smtp.client-ip=217.72.192.78 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b="V2xPQZWP" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=web.de; s=s29768273; t=1732970067; x=1733574867; i=markus.elfring@web.de; bh=EKTFWHVdKPv4zouKlHIVlvi8TUgd1IyhKWUXdDSdmnY=; h=X-UI-Sender-Class:Message-ID:Date:MIME-Version:To:Cc:References: Subject:From:In-Reply-To:Content-Type:Content-Transfer-Encoding: cc:content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=V2xPQZWPLXe9pEFCtvBynTKYWcTalBPohQYBL6ON+lgniy3okqcdHc0J/hzVuIAA 2oeYoWAl5nPoULV/vu0P9YBOa9GnduWTxnfozb1NYnXmzaQ10I1JmPYCBFPdgfjzj gR0rpvwNpgA68gnJgMy7rOi42KxTazX7TwcCJknQkeGeYKCsJycxML/+ONJ6iKqni wP4Bzg0Xh1hl7MJryCR7XZZJimOmuYq7+KVOr7oNJlBI1uYiqy0OkLHwWsBubB6tO s9iYK4OkVSWBI9s1oRUn+senIO0CXhg/4Hcs63DUUm+2xMjwONRZn17hN7fQoIUxX 4uKBV0X3qge8lGCHlA== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from [192.168.178.21] ([94.31.91.95]) by smtp.web.de (mrweb105 [213.165.67.124]) with ESMTPSA (Nemesis) id 1N79N8-1tlKEZ0D3E-017cg7; Sat, 30 Nov 2024 13:34:27 +0100 Message-ID: <6fd72d7d-8a6d-46b0-a7aa-08111093738a@web.de> Date: Sat, 30 Nov 2024 13:34:23 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Dan Carpenter , linux-riscv@lists.infradead.org, Michal Wilczynski Cc: kernel-janitors@vger.kernel.org, LKML , Drew Fustini , Fu Wei , Guo Ren , Jassi Brar References: Subject: Re: [PATCH] mailbox: th1520: Fix a NULL vs IS_ERR() bug Content-Language: en-GB From: Markus Elfring In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K1:uxeDcr6BH8BxBkN6tuLsL50ywJWugil/p7X9C1bf7AWIfWPi0zi rsYjH2uwJEDsogJzQcV+vk9mn57E2LNDPOMkVHbcx7Y9LNHnb6WoY+1RM67VXs4o+bS3KN0 tqbxL8QzDJbDfQO+NsnFMDiksz00Fgue3xjDETmMqdsI5Lpn9JxbTJbGD0/pcVkovoVvumY AusXQqaPnE6C6ZgXG3p1g== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:V0SMgdf1a7k=;WA/kuaWxdjyIv3fUoke2JJqcdTM 0T18UrQgQ2yfyPRY7tJwuKhWtjE3whwJVbdlAvOsxeYym3jtii8/pdkw39fpw9tU3EYuk5k10 CKcEyo1jKTdbduccRKXb/CIf+wDsm3+260wehGpXgpBG3um5tK33HrcGNETcI7VPIHqa7Y+I7 zvorhSoh92Zxe0AjWbQD6OSMBNKaTuXMITyoODIxfaArzqTuGFF0TUslqp9zF5vTRjLNviR40 oU7kuhYvD6nvlkSotIU6sNrkdAB+EzZIN+VxZKiwtrDlCXgR70iax3HpF5icjyJ4vLm3YX5h5 kmLayr7nVTqgXDnGq6e5UV6/A1j3n7GYNmJefgRkKv5t3u47WNNRArEPF9YODS1YdLGCkeYyx 3ZVAQaoWg0J0bsJev03t4oulO7AqTUe4nJ0L5DplvRlXXEQLuZUIusdeTipF3nvCy26sxlWja 4f+Dz13kSU+kKfLM3E2qHtuy4QJlV3c1rJSEXIMtr6jqPA4livJVcIu8QtD0nLLteb3yAgr18 8ZDEt05pfgjlxOjs10RekH6or0U2W35oMPgs4eXgHa896kiE5z+czjpOcKcsqjc6AHIf7y9Ve muag1vpxlhZN8To8QxVdCvJWX/QiYOLubmiF4nHfp3vD0SO7GeXfIrtCZE6tp1ItOEbrqSPkQ +HUt6M8jU2YoTXcS8v7YtRM72Hl/cQBr0uainDDjEb0WYzHhQPLB91sjTjHCbwdzoxSfYMKfR Z2X1WeSFJIlzuY8QDDM1MhlWJ39Bev6lh4Z8EeU/cb2HSMyPaCVmGlleRmG8AuN1kktQNQjGl 1zAobMVWngetpqmqFfn3DfwPnAhReBui7Hyuj3jjHWD8E87lMe1zmedwWoTXJhyVvnguQa/BD edpwwzTJaZKmQt9AjaT0IzmvJ1m4BQUXbZUJ0UimDc7qS6se9pwBXma5l/W22Dj1icKLivjTl xcQlntQnkfIueMQKJ3i3KXTxpt3M8rv/5BRrl9RNa8ROQijas75dGaY6i4Gu+LPzdjRixeQSq c3bxXawLN/sG7Qc6AyIOKxbT0iNmkJDtLKSVj43ywiJ9+bJgIvpsoSda8xUt6JIoY3bzT29OQ QSAJwH3Kc= > The devm_ioremap() function doesn't return error pointers, it returns > NULL. Update the error checking to match. on execution failure? Regards, Markus