From nobody Sun Jun 14 00:16:49 2026 Received: from mail.rulkc.org (mail.rulkc.org [155.212.184.193]) (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 6B14B21018A; Tue, 5 May 2026 08:30:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=155.212.184.193 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777969856; cv=none; b=naI5erJEIqviaExF2CmV3lw1/TKBf2NG731TG39Mp/HKI1ae2trwDucTnlQ47OyT0S8TSrfkxaSW/1D3JBEsW2eL4l913h3r/xMRu5tfGnxzqkiMnAQ1kOoG/qR+uySlQZvDPvdXC5/xcMW8BwQE8L2waGoSf8LVE1YIdrAzCEA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777969856; c=relaxed/simple; bh=zVieooqU+J7JUhEmGlq6Mm6YHBJva8CQ8CC34yPSy+I=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=DUX+7hfTHdzoQWiC4l5fGdl3wHZz7FUgEdrmDAUQ6pKHceg8NB9Iy8IUx20Qxj2F4CUvCpRH3DFdeO7LB7okWUjS4fU4bzgPY4Po4zXhRC1Ej+l2IzPhT1Dx8YccInqOd8blDcUCYJKSfspbON8z7NQdC8tget4mr2W7VBCDK1Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=rulkc.org; spf=pass smtp.mailfrom=rulkc.org; dkim=pass (2048-bit key) header.d=rulkc.org header.i=@rulkc.org header.b=LDKs5+2p; arc=none smtp.client-ip=155.212.184.193 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=rulkc.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rulkc.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=rulkc.org header.i=@rulkc.org header.b="LDKs5+2p" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id BCED31000EC; Tue, 5 May 2026 11:30:46 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rulkc.org; s=dkim; t=1777969850; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding; bh=q7t8MrRJBq4aCjr+OmwYrbkXqqcXSUAe/YZDL4CoyLY=; b=LDKs5+2p55RIdcaZBPKKFd1HBkEof4LQdtUtRhpKenHTDVNIupey72YsSSqAn877pdy0yt PX4IgrMLK0oiLWzTolLUNO1O1Gfu48kWtObKVYJBIu/1Bk8LrzmEi/MfLH6CepvS598YFu K0CBeu5n1p9sSrHMrw0fpjANVciPkXYLaRn2KYiU05b0V9gML+ff4Yfsg21wRny0j6KRtS C0UXMcaRI6+Ju4KGqqxZJWGTp/1XD1UwYU6lY1Imxdcoy/Vjis0X3j6QGG52K73wZrZW1u xp+Y2hGjIYM/w4Bb3Z0UMmWjteyJZM/CW+xkkxrmGXFLxHjwuInzqK1vukLnJg== From: Arseniy Krasnov To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Frieder Schrempf , Boris Brezillon Cc: linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, rulkc@linuxtesting.org, oxffffaa@gmail.com, Arseniy Krasnov , stable@vger.kernel.org Subject: [PATCH v2] mtd: rawnand: fix condition in 'nand_select_target()' Date: Tue, 5 May 2026 11:30:30 +0300 Message-ID: <20260505083030.322528-1-avkrasnov@rulkc.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Last-TLS-Session-Version: TLSv1.3 Content-Type: text/plain; charset="utf-8" 'cs' here must be in range [0:nanddev_ntargets[. Cc: stable@vger.kernel.org Fixes: 32813e288414 ("mtd: rawnand: Get rid of chip->numchips") Signed-off-by: Arseniy Krasnov --- Changelog v1->v2: * Commit message typo updates. drivers/mtd/nand/raw/nand_base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_b= ase.c index 13e4060bd1b6a..edfee22f15a73 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -174,7 +174,7 @@ void nand_select_target(struct nand_chip *chip, unsigne= d int cs) * cs should always lie between 0 and nanddev_ntargets(), when that's * not the case it's a bug and the caller should be fixed. */ - if (WARN_ON(cs > nanddev_ntargets(&chip->base))) + if (WARN_ON(cs >=3D nanddev_ntargets(&chip->base))) return; =20 chip->cur_cs =3D cs; --=20 2.47.3