From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 7811A1CA8F; Mon, 1 Apr 2024 16:05:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711987525; cv=none; b=C9IK06gOmvJpuoRoJdp5EVVhHofmopIrVv1CbfMd2T+KVE32Ig8stKArqc9y32j0I5eONRoEnYtF6MLtoS8peHcMtopqJwIOsYOqXacMOu7Cj3SpyWTmt2XBamtcp5XiUBGeDOCTukBkZ/PUiXOAEKMZiZIfQFHIU+VOGB5GL5w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711987525; c=relaxed/simple; bh=GDnCiMSqD3r10FpoacodxMFhCAqV3r7pYu8OyZLn7eE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=GbKLpVzUxF8Yq52zPKTAiB9Idu1nC0PsZdWUMyVvdpMM7oB9xp9rBV/N8r/RafHOv9GMtk8KXOYyOVx+iwRHEkjfw0WRA+rrZR3KSBSNoZ/BzeuBgaLgRPy7tP/G3zGGQYqmnzF1El+7jnKywS6PncIg/+y0z9+7YRwW8oaaVDY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=rzMVtQFq; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="rzMVtQFq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id ED988C43390; Mon, 1 Apr 2024 16:05:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1711987525; bh=GDnCiMSqD3r10FpoacodxMFhCAqV3r7pYu8OyZLn7eE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rzMVtQFqGbXdndeK738tVLradPjvORGjqyeafSlcqbis29OzmJf5Gxn1RSCdP57bC DVfFmj9hzCFvv6SU7ozCOKWn5YPSMS9hkdj+Na94LsRe0fFkqXqQFZQzfeWzhrzvWU hVZ9XVDe590UhTcn9qczYAnUZ9cTOhgzSqXETy2c= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Mikko Rapeli , Avri Altman , Adrian Hunter , Francesco Dolcini , Ulf Hansson Subject: [PATCH 6.8 313/399] mmc: core: Initialize mmc_blk_ioc_data Date: Mon, 1 Apr 2024 17:44:39 +0200 Message-ID: <20240401152558.529677870@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240401152549.131030308@linuxfoundation.org> References: <20240401152549.131030308@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.8-stable review patch. If anyone has any objections, please let me know. ------------------ From: Mikko Rapeli commit 0cdfe5b0bf295c0dee97436a8ed13336933a0211 upstream. Commit 4d0c8d0aef63 ("mmc: core: Use mrq.sbc in close-ended ffu") adds flags uint to struct mmc_blk_ioc_data, but it does not get initialized for RPMB ioctls which now fails. Let's fix this by always initializing the struct and flags to zero. Fixes: 4d0c8d0aef63 ("mmc: core: Use mrq.sbc in close-ended ffu") Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218587 Link: https://lore.kernel.org/all/20231129092535.3278-1-avri.altman@wdc.com/ Cc: stable@vger.kernel.org Signed-off-by: Mikko Rapeli Reviewed-by: Avri Altman Acked-by: Adrian Hunter Tested-by: Francesco Dolcini Link: https://lore.kernel.org/r/20240313133744.2405325-1-mikko.rapeli@linaro.org Signed-off-by: Ulf Hansson Signed-off-by: Greg Kroah-Hartman --- drivers/mmc/core/block.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -413,7 +413,7 @@ static struct mmc_blk_ioc_data *mmc_blk_ struct mmc_blk_ioc_data *idata; int err; - idata = kmalloc(sizeof(*idata), GFP_KERNEL); + idata = kzalloc(sizeof(*idata), GFP_KERNEL); if (!idata) { err = -ENOMEM; goto out;