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From: Benoit Parrot <bparrot@ti.com>
To: Hans Verkuil <hverkuil@xs4all.nl>,
	Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: <linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, Benoit Parrot <bparrot@ti.com>
Subject: [Patch v5 4/8] media: i2c: ov2659: fix s_stream return value
Date: Mon, 30 Sep 2019 08:06:40 -0500	[thread overview]
Message-ID: <20190930130644.8704-5-bparrot@ti.com> (raw)
In-Reply-To: <20190930130644.8704-1-bparrot@ti.com>

In ov2659_s_stream() return value for invoked function should be checked
and propagated.

Signed-off-by: Benoit Parrot <bparrot@ti.com>
---
 drivers/media/i2c/ov2659.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c
index f77320e8a60d..da181a13cf44 100644
--- a/drivers/media/i2c/ov2659.c
+++ b/drivers/media/i2c/ov2659.c
@@ -1187,11 +1187,15 @@ static int ov2659_s_stream(struct v4l2_subdev *sd, int on)
 		goto unlock;
 	}
 
-	ov2659_set_pixel_clock(ov2659);
-	ov2659_set_frame_size(ov2659);
-	ov2659_set_format(ov2659);
-	ov2659_set_streaming(ov2659, 1);
-	ov2659->streaming = on;
+	ret = ov2659_set_pixel_clock(ov2659);
+	if (!ret)
+		ret = ov2659_set_frame_size(ov2659);
+	if (!ret)
+		ret = ov2659_set_format(ov2659);
+	if (!ret) {
+		ov2659_set_streaming(ov2659, 1);
+		ov2659->streaming = on;
+	}
 
 unlock:
 	mutex_unlock(&ov2659->lock);
-- 
2.17.1


  parent reply	other threads:[~2019-09-30 13:05 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-30 13:06 [Patch v5 0/8] media: i2c: ov2659: maintenance series Benoit Parrot
2019-09-30 13:06 ` [Patch v5 1/8] media: i2c: ov2659: Fix for image wrap-around in lower resolution Benoit Parrot
2019-09-30 13:06 ` [Patch v5 2/8] media: i2c: ov2659: Fix sensor detection to actually fail when device is not present Benoit Parrot
2019-09-30 13:06 ` [Patch v5 3/8] media: i2c: ov2659: Cleanup include file list Benoit Parrot
2019-09-30 13:06 ` Benoit Parrot [this message]
2019-10-01  6:04   ` [Patch v5 4/8] media: i2c: ov2659: fix s_stream return value Lad, Prabhakar
2019-09-30 13:06 ` [Patch v5 5/8] media: dt-bindings: ov2659: add powerdown/reset-gpios optional property Benoit Parrot
2019-09-30 13:06 ` [Patch v5 6/8] media: i2c: ov2659: Add powerdown/reset gpio handling Benoit Parrot
2019-10-01  6:03   ` Lad, Prabhakar
2019-09-30 13:06 ` [Patch v5 7/8] media: i2c: ov2659: Fix missing 720p register config Benoit Parrot
2019-09-30 13:06 ` [Patch v5 8/8] media: i2c: ov2659: Switch to SPDX Licensing Benoit Parrot

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