From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 C268F45DF69; Tue, 21 Jul 2026 22:20:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784672450; cv=none; b=HsMQcwg6Y6ZVC3ERDRHXRx1W2cc4h2Kggb7USYJZkZykoaYvZjyMFxxclPlO7mq/D2yWGwEawH+9Qb/hRJvXMPGEHe/6QM0xZ/zj6SLKx4uYxwCMjEmCiBHeq0xWHrKXl5HgPTPCsmiBWty/7q9rGaxFyJjEKD5Ri7n/f2+LjkY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784672450; c=relaxed/simple; bh=gnPLxCKtyUkcN136t0/oqiKE3tYAwSoFaby+QgiCMb4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EC5RMfgbUc55/NHYvsY2KGsHX3z67yl/wp+ymiMnueQUM82vsQbG42Uam2SFf8SeuTSUVchOil/SJAy13E28PtdSavH9JPgqtXj57KbkQKfQTNZnQAmCgLCn3R27+pcuYUj8tztkdfXSoR/Pcd8cPJVfvThcDoGlxdp/71mB5hs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=osLNUKaW; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="osLNUKaW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2E3C61F000E9; Tue, 21 Jul 2026 22:20:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1784672449; bh=1IbvXtWNlYtK4efSwOKVQWdg1CbS3Oc+mY9W5qBIVp8=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=osLNUKaWoeSB0/9OxJ+JeFwoJDzB2fn71gk1bsjfta0B6/XiGzJemxJ5ttOirEMjG hs51l7036cjQeWWxvnpX/lIxxB4T/DTiZB0Tgr/2CFy/Od3V7p3Gmz8aFofFORAiKI U+dAH08qVgCPdC0c7asXKhFMngZzoU2l1QzcTAQM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Arseniy Krasnov , Miquel Raynal Subject: [PATCH 5.15 627/843] mtd: rawnand: fix condition in nand_select_target() Date: Tue, 21 Jul 2026 17:24:22 +0200 Message-ID: <20260721152420.166924433@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260721152405.946368001@linuxfoundation.org> References: <20260721152405.946368001@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Arseniy Krasnov commit 8507c2cc9e4fa402401819f44d1e8a5ef4d11d8b upstream. '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 Signed-off-by: Miquel Raynal Signed-off-by: Greg Kroah-Hartman --- drivers/mtd/nand/raw/nand_base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -175,7 +175,7 @@ void nand_select_target(struct nand_chip * 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 >= nanddev_ntargets(&chip->base))) return; chip->cur_cs = cs;