From nobody Thu Nov 28 05:36:55 2024 Received: from msa.smtpout.orange.fr (msa-218.smtpout.orange.fr [193.252.23.218]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4AD001A3A9B; Thu, 3 Oct 2024 18:42:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.252.23.218 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727980962; cv=none; b=U+ipPL6wsryTRV5oXrfo4hakTWizhYv2chmoQh+L+7exC5oAsNqkd7YzxmY95tzZ/wSve6JKRsY3O7B9RRpVHXZOTkS+Uycagq07n3joP9rwGi0DrpWiQJAkpAbGO29YcJfRxGGQYib9BHBNxJAQqISV5Xd26uWZR11TIyWzVD8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727980962; c=relaxed/simple; bh=jPlFr60vvz4tkUSvParCwXFMiMSbMRyjC1djUuBi7KA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=JfT+8RQdgZSrbUN5V3fUZNsh3wceFqoGfuwgoUKZrbIXWzLDKdSTTkJ2kt/jR61BU9kWs6hN9EhbP8De3w5ezBW9QlH9on/lqiMkUJOKlOf4ex7K5EZtjJ/qWmhiDDHovSD7hhAbuObEa+8S5wY9Q+jxblmN7AMPcIlThbsK1qk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr; spf=pass smtp.mailfrom=wanadoo.fr; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b=cDwQ7MvV; arc=none smtp.client-ip=193.252.23.218 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=wanadoo.fr Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=wanadoo.fr header.i=@wanadoo.fr header.b="cDwQ7MvV" Received: from fedora.home ([90.11.132.44]) by smtp.orange.fr with ESMTPA id wQlJsJxvseuCGwQlJs5sQ7; Thu, 03 Oct 2024 20:41:19 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=wanadoo.fr; s=t20230301; t=1727980879; bh=jxInce6aIOgiZ5gkFsGJfLR2xEJFih2LCJj57qSdMt8=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=cDwQ7MvVj6N5dLkfQWRGsy+I28xdVx+y7ZPDTRjZT6yH7c+IcM9cR7kS65MiCc9Ec 5BGpvrDvrufWL0p1+wmHvsQMyRGGC+CCS8LBd1IZPZNvZ+lb+WQK3Ai5Ns+/+HH9tN mddJ5ieYQMIppe/5CWJjYJzLCHup5OMyxMBExWAIJ9Yc4ra34+6y7Dx6qZzNrpC9tU D/igqn9keMfRHuHp8P8pj6hDUPucpVffN057Y7dzZtIQQRpJQePaL343HzWrqwzref i82Te1pz/dgsXJdphCWe/tabhVgX1ed4ZJHV/6t7Y757zXv4a2W/3WM/N3quc4eBlo Op0jZLr74pciQ== X-ME-Helo: fedora.home X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Thu, 03 Oct 2024 20:41:19 +0200 X-ME-IP: 90.11.132.44 From: Christophe JAILLET To: Jonathan Cameron , Lars-Peter Clausen , Srinivas Pandruvada Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET , linux-iio@vger.kernel.org Subject: [PATCH] iio: hid-sensors: Fix an error handling path in _hid_sensor_set_report_latency() Date: Thu, 3 Oct 2024 20:41:12 +0200 Message-ID: X-Mailer: git-send-email 2.46.2 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 Content-Type: text/plain; charset="utf-8" If hid_sensor_set_report_latency() fails, the error code should be returned instead of a value likely to be interpreted as 'success'. Fixes: 138bc7969c24 ("iio: hid-sensor-hub: Implement batch mode") Signed-off-by: Christophe JAILLET --- This patch is speculative. The code just *looks* wrong to me. No strong opinion, if it is done on purpose or not. --- drivers/iio/common/hid-sensors/hid-sensor-trigger.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/= iio/common/hid-sensors/hid-sensor-trigger.c index ad8910e6ad59..abb09fefc792 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c @@ -32,7 +32,7 @@ static ssize_t _hid_sensor_set_report_latency(struct devi= ce *dev, latency =3D integer * 1000 + fract / 1000; ret =3D hid_sensor_set_report_latency(attrb, latency); if (ret < 0) - return len; + return ret; =20 attrb->latency_ms =3D hid_sensor_get_report_latency(attrb); =20 --=20 2.46.2