From nobody Fri Dec 19 20:14:12 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 66093180B7C; Sun, 24 Mar 2024 23:49:08 +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=1711324149; cv=none; b=m8rYmS2/7CXC73lNHJVkVsOq4b1ZHA588V4HTioOif8gLXEOdKhDmxIFvxosjHUF6lbhb9mFq+DSviWStFXxbs+erOvVBJrd85SLeZ6kGKReM+0d7tRvTcA+nNFft0HEWFp8onmIunvj2SDFm7bgQGlBjHb9EYSdWY0FWXpa6c8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711324149; c=relaxed/simple; bh=IzTEcDebd2Jwpb/mHtM3aH2GYrOGj5CQjm4gi4PxzwY=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=W4GpwGYmgGj+i9yalQ7XxGnu1XaW2bIvy/uDHWRa+N7949/zni2qss5QDV7RiFWuHKuujEL1Sa7msPNIkMcitm7qSh/brNh5NXPpmYiUzVJ3XVKNYdg02o8BRld2n/RzUFbAhEiErudThio4/B7rUmIvC19BemxxioR4Go0h+Ro= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hI/8JcuG; 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="hI/8JcuG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8BD58C43399; Sun, 24 Mar 2024 23:49:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711324148; bh=IzTEcDebd2Jwpb/mHtM3aH2GYrOGj5CQjm4gi4PxzwY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hI/8JcuGkwWhGVxBG8Sw5xLdBQIExdTHFxNGiUadVbmCBOk8vT/gC7ECD49HThaBo i7tSaS4EhUTr1DPrasHSdZKu0hCQaI2GYD0M9dvL5ybAK2/AYPwQAT7Z0mBZUF9oQK ixx1pAc9OQNe5FUc4FvdMvSj1EF3GZx0BvWjU9n4TENiF6zDRbq5O7gUhUj1uHQkGO th931oj6oiVUdFYr67FkJZhtAmPTUHn50HQO1dZ0Aq5kfl/UUItzH9VHY6pK+lOllN yawXk4/4JY7sQC0MdTj2epNI1aCf8o2R6vs9WxiIvRE8Cl55FhjzKiLxtR5FVE1L+J wpEHEYaJxYEoQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Luca Weiss , Daniel Thompson , Lee Jones , Sasha Levin Subject: [PATCH 5.4 144/183] backlight: lm3630a: Initialize backlight_properties on init Date: Sun, 24 Mar 2024 19:45:57 -0400 Message-ID: <20240324234638.1355609-145-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240324234638.1355609-1-sashal@kernel.org> References: <20240324234638.1355609-1-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 8096202fbe5d5..a381b3990986d 100644 --- a/drivers/video/backlight/lm3630a_bl.c +++ b/drivers/video/backlight/lm3630a_bl.c @@ -337,6 +337,7 @@ 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