From nobody Wed Oct 15 22:41:25 2025 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 925FF178234; Sun, 24 Mar 2024 23:38:55 +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=1711323535; cv=none; b=QtPhtSACAC15Y2px5QBvdXrqJr4yKdApTNdyYiWfAQTMaqWvFtVGIA0Zo3hS8ogfo0o9U/hOBBrpdPdgYcW/iLgzfmFsqPn1/M57aINbBs54HYUFogph/LitN0tir91vEClLbB1st2IiiL4v4WaiotaAeOlJEFRnGZIBnVBPLyU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711323535; c=relaxed/simple; bh=Y/T1UTQFZUMjgdl++nQhzNbXjoRoJFygBapXnieBu70=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=g3KVX5WkwY84z/ylVbqUiXIWHCMMjdesv9CN0GMbHfuOQbYHpdt28MXDQhbn+JexafPtEQidvxnbt27ja8lUtFXH0rRaTlsQfAwVntIaw181tiwa6kek0Dvs7vL8rXPJCBf4/7CfZj3rUM9T5IwgF8exXV0K3f55OXYdNx6Suwo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XVou3ziR; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="XVou3ziR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BD202C433F1; Sun, 24 Mar 2024 23:38:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711323535; bh=Y/T1UTQFZUMjgdl++nQhzNbXjoRoJFygBapXnieBu70=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XVou3ziRwzeFeu8L4kKAAMju8HvhKOC2u3pG20PmNAJuWvMciWbNfk+27cd3CyOTJ R/1Tov6RpRoOBiegBCFl7S+QaFEAMW7SR0Gu+cn8Em+Z6WbQIsAUehzNp5jXVAGBEv MQSVMbsuzpXS0ml5w0mosGCDV+1Ye+hPBEe6karLqV7ujioxjQCb1ct9M6gsgXRVCo 59E6CYuA0iZvN9qG1zVHeNlbbKYgAFXZdwGJtIv/jWSRQQ1H6Gd+C4MRF2jSOYLSUK nDxsPbbe5RDPSCsQ2lw1fumYRgotVePjAu7zatJSI1X5MxPTyV+9Wu/t62dIe7rkdI nmY+9EIeW73oA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Luca Weiss , Daniel Thompson , Lee Jones , Sasha Levin Subject: [PATCH 5.15 243/317] backlight: lm3630a: Initialize backlight_properties on init Date: Sun, 24 Mar 2024 19:33:43 -0400 Message-ID: <20240324233458.1352854-244-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240324233458.1352854-1-sashal@kernel.org> References: <20240324233458.1352854-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Luca Weiss [ Upstream commit ad9aeb0e3aa90ebdad5fabf9c21783740eb95907 ] The backlight_properties struct should be initialized to zero before using, otherwise there will be some random values in the struct. Fixes: 0c2a665a648e ("backlight: add Backlight driver for lm3630 chip") Signed-off-by: Luca Weiss Reviewed-by: Daniel Thompson Link: https://lore.kernel.org/r/20240220-lm3630a-fixups-v1-1-9ca62f7e4a33@z= 3ntu.xyz Signed-off-by: Lee Jones Signed-off-by: Sasha Levin --- drivers/video/backlight/lm3630a_bl.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight= /lm3630a_bl.c index e8b185bb6f5ee..371c633f1e629 100644 --- a/drivers/video/backlight/lm3630a_bl.c +++ b/drivers/video/backlight/lm3630a_bl.c @@ -339,6 +339,7 @@ static int lm3630a_backlight_register(struct lm3630a_ch= ip *pchip) struct backlight_properties props; const char *label; =20 + memset(&props, 0, sizeof(struct backlight_properties)); props.type =3D BACKLIGHT_RAW; if (pdata->leda_ctrl !=3D LM3630A_LEDA_DISABLE) { props.brightness =3D pdata->leda_init_brt; --=20 2.43.0