From nobody Sun Jun 14 01:35:58 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 1C6EB2DCF45; Mon, 4 May 2026 22:10:51 +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=1777932655; cv=none; b=D82hDDzkVxWlnrP05nr5QA3PLezCyPc8UHOuT/fBbCu9bEzESc5WKorpYC+VfmkuOqMN5w9WsbomRU1OwNf1tioDlWrsR9s2vhuqFrjccocscmqSDD+F9EwWuDHY5Zqdg0uKEVzfsR0VzYlvAbga5nFmu1ASySyb4dTFkwG+JtI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777932655; c=relaxed/simple; bh=tEehmQtDegZFxXuafZ00Yb2xEyd90WkOHl4+sFhpbyY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=ToiJhxxFtjJahC5BBvL7u/yVvk2Jf8j1XtXErL/KvgEBZjFRp/HtXj8phOKAdfgGXQyGzdf0JD7aUtZxS4HVtbAOPSjWVmVho7ZrXFEh8+RR4sIAoR5MOYEFPcjjLALNfhESlnMhysGyOay0Nm440OHPGE9uWUCc3p5PneZaUwM= 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=EwdnCP/U; 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="EwdnCP/U" Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 23FA7100036; Tue, 5 May 2026 01:10:39 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rulkc.org; s=dkim; t=1777932648; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding; bh=2pJdonCvAwld4fN0yK+Xb4wRHrqadLgYk32qyWpwm5w=; b=EwdnCP/UfNaCJtQp4gMxFS/oHIQUm3csgs8flJs0WhksOp+BDGJHp/kV80kj8aZCT9IwS1 vfSXUgERRnADLxLPRB//UaXrpRSEA/yS9Dl5psrhFX1rW/eZUr6GWLUSIW/Bv1VrfCdYj8 R09suF8AocShHLhy4at3X9CPo8peNRtGDT830QMqaqgdy5xu6+yNnaBmHAjQ74bKZ3Ac0p dAgCCnBNmkyxfn08IrXIwbNnHDOTiHdX4TR/EmHV24FGz0tV1CurIV98e8Jkp3wPUBYFwT zT2u1Ol40yHaZ81TjT2JJo0HGaV1jxvOLGmUA/Ezgp/7P23oWUaCAJ+uxiTW9A== 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 v1] mtd: rawnand: fix condition in 'nand_select_target()' Date: Tue, 5 May 2026 01:10:12 +0300 Message-ID: <20260504221012.1310605-1-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 in range [0:nanddev_ntargets). Cc: stable@vger.kernel.org Fixes: 32813e288414 ("mtd: rawnand: Get rid of chip->numchips") Signed-off-by: Arseniy Krasnov --- 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