From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-179.mta0.migadu.com (out-179.mta0.migadu.com [91.218.175.179]) (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 A872633B975 for ; Thu, 2 Jul 2026 21:17:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.179 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783027033; cv=none; b=nZiBspARujM8be4STwi/4EGFXdW1bbFj1VVZUJEvJm1da4YZipj3zTASeviLVSS6/+fFISfTLFFJfXIz9zQvjWBc0QdXtMRFYcASfgn7CUC/svL0U8n6cVUauNjYvz5QA5W2bK2JZFHEEqtemlixMHEOsidMZ+c8q8tu+CCykMs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783027033; c=relaxed/simple; bh=x6OaTBqcRgxbq91YEH4N5a2VZZTce4Tn9wV4pYrwKck=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=N4jtct7RCOwH7GRtF37zWEJwbvUnbK2OOYYIZCrC06+cpNEGccgATIlEM57zyt++pBr5rDWWPR0ljoCytfuuMq7EEN75V770sd27bSdNZiGs/ShPIUs0sCO2hDq6equ/HSQ8Pd+qKsys55eyfSdlzQalDpoYwXoOF1fFo3dVrPo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=StbRjrP3; arc=none smtp.client-ip=91.218.175.179 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="StbRjrP3" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1783027029; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=f1Ar2HUduM/o8dv/7zKI2qEEexDKrCvAlVxow2BIY4s=; b=StbRjrP3tLbQuEI1znli0fv3PsQ8cyPyqBxhxGmmRAS7/RsZONdr+G2j8sjZr3zhn2k+tp 08AY4LBEBqSBI/vi62bPnfH38r4luPAnnY269SEzWrOKwkkhOJbaz1cTRe0beMhu5o1X++ hHRBV74b+z2toWCKxf1KWAx7fTpEeZk= From: Thorsten Blum To: Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , "Christophe Leroy (CS GROUP)" , Josh Boyer , Grant Likely , Tony Breeds , Alistair Popple , Benjamin Herrenschmidt Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Thorsten Blum Subject: [PATCH 2/3] powerpc/boot: Fix treeboot-currituck CPU node lookup check Date: Thu, 2 Jul 2026 23:15:56 +0200 Message-ID: <20260702211554.56923-5-thorsten.blum@linux.dev> In-Reply-To: <20260702211554.56923-4-thorsten.blum@linux.dev> References: <20260702211554.56923-4-thorsten.blum@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=934; i=thorsten.blum@linux.dev; h=from:subject; bh=x6OaTBqcRgxbq91YEH4N5a2VZZTce4Tn9wV4pYrwKck=; b=owGbwMvMwCUWt7pQ4caZUj3G02pJDFluV7nSmxu3r8i8GvVq9UbrzBsu0x1+c0b2MS6cf/CVL n8zW2tbRykLgxgXg6yYIsuDWT9m+JbWVG4yidgJM4eVCWQIAxenAExkmwvD/+TW6ndKk1kXZp0S fbxaarKjheIT6abo1AsTn2+P4b29KJSR4drzokbR52fm9h2boJUhd/TPqddKk3Z4aV27OFv0k0/ jbmYA X-Developer-Key: i=thorsten.blum@linux.dev; a=openpgp; fpr=1D60735E8AEF3BE473B69D84733678FD8DFEEAD4 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT fdt_node_offset_by_prop_value() returns a negative error code on failure - fix the check accordingly. Fixes: 228d55053397 ("powerpc/47x: Add support for the new IBM currituck platform") Signed-off-by: Thorsten Blum --- arch/powerpc/boot/treeboot-currituck.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/boot/treeboot-currituck.c b/arch/powerpc/boot/treeboot-currituck.c index d53e8a592f81..5b5363b74f9f 100644 --- a/arch/powerpc/boot/treeboot-currituck.c +++ b/arch/powerpc/boot/treeboot-currituck.c @@ -102,7 +102,7 @@ void platform_init(void) node = fdt_node_offset_by_prop_value(_dtb_start, -1, "device_type", "cpu", sizeof("cpu")); - if (!node) + if (node < 0) fatal("Cannot find cpu node\n"); timebase = fdt_getprop(_dtb_start, node, "timebase-frequency", &size); if (timebase && (size == 4))