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[13/15] media: soc_camera: Fix error reporting in expbuf

Message ID 1432743053-13479-14-git-send-email-william.towle@codethink.co.uk (mailing list archive)
State New, archived
Headers show

Commit Message

William Towle May 27, 2015, 4:10 p.m. UTC 
From: Hans Verkuil <hans.verkuil@cisco.com>

Remove unnecessary check and fix the error code for vb1 drivers.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Rob Taylor <rob.taylor@codethink.co.uk>
---
 drivers/media/platform/soc_camera/soc_camera.c |    8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)
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Patch

diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c
index f6c05c6..a80cde5 100644
--- a/drivers/media/platform/soc_camera/soc_camera.c
+++ b/drivers/media/platform/soc_camera/soc_camera.c
@@ -470,14 +470,10 @@  static int soc_camera_expbuf(struct file *file, void *priv,
 	struct soc_camera_device *icd = file->private_data;
 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
 
-	if (icd->streamer != file)
-		return -EBUSY;
-
 	/* videobuf2 only */
 	if (ici->ops->init_videobuf)
-		return -EINVAL;
-	else
-		return vb2_expbuf(&icd->vb2_vidq, p);
+		return -ENOTTY;
+	return vb2_expbuf(&icd->vb2_vidq, p);
 }
 
 /* Always entered with .host_lock held */