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path: root/drivers/media/platform/s5p-fimc/fimc-mdevice.c
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Diffstat (limited to 'drivers/media/platform/s5p-fimc/fimc-mdevice.c')
-rw-r--r--drivers/media/platform/s5p-fimc/fimc-mdevice.c33
1 files changed, 16 insertions, 17 deletions
diff --git a/drivers/media/platform/s5p-fimc/fimc-mdevice.c b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
index 80ada5882f62..a55370219a96 100644
--- a/drivers/media/platform/s5p-fimc/fimc-mdevice.c
+++ b/drivers/media/platform/s5p-fimc/fimc-mdevice.c
@@ -345,25 +345,23 @@ static int fimc_register_callback(struct device *dev, void *p)
struct fimc_dev *fimc = dev_get_drvdata(dev);
struct v4l2_subdev *sd = &fimc->vid_cap.subdev;
struct fimc_md *fmd = p;
- int ret = 0;
-
- if (!fimc || !fimc->pdev)
- return 0;
+ int ret;
- if (fimc->pdev->id < 0 || fimc->pdev->id >= FIMC_MAX_DEVS)
+ if (fimc == NULL || fimc->id >= FIMC_MAX_DEVS)
return 0;
- fimc->pipeline_ops = &fimc_pipeline_ops;
- fmd->fimc[fimc->pdev->id] = fimc;
sd->grp_id = FIMC_GROUP_ID;
ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd);
if (ret) {
v4l2_err(&fmd->v4l2_dev, "Failed to register FIMC.%d (%d)\n",
fimc->id, ret);
+ return ret;
}
- return ret;
+ fimc->pipeline_ops = &fimc_pipeline_ops;
+ fmd->fimc[fimc->id] = fimc;
+ return 0;
}
static int fimc_lite_register_callback(struct device *dev, void *p)
@@ -373,14 +371,9 @@ static int fimc_lite_register_callback(struct device *dev, void *p)
struct fimc_md *fmd = p;
int ret;
- if (fimc == NULL)
+ if (fimc == NULL || fimc->index >= FIMC_LITE_MAX_DEVS)
return 0;
- if (fimc->index >= FIMC_LITE_MAX_DEVS)
- return 0;
-
- fimc->pipeline_ops = &fimc_pipeline_ops;
- fmd->fimc_lite[fimc->index] = fimc;
sd->grp_id = FLITE_GROUP_ID;
ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd);
@@ -388,8 +381,12 @@ static int fimc_lite_register_callback(struct device *dev, void *p)
v4l2_err(&fmd->v4l2_dev,
"Failed to register FIMC-LITE.%d (%d)\n",
fimc->index, ret);
+ return ret;
}
- return ret;
+
+ fimc->pipeline_ops = &fimc_pipeline_ops;
+ fmd->fimc_lite[fimc->index] = fimc;
+ return 0;
}
static int csis_register_callback(struct device *dev, void *p)
@@ -407,10 +404,12 @@ static int csis_register_callback(struct device *dev, void *p)
v4l2_info(sd, "csis%d sd: %s\n", pdev->id, sd->name);
id = pdev->id < 0 ? 0 : pdev->id;
- fmd->csis[id].sd = sd;
sd->grp_id = CSIS_GROUP_ID;
+
ret = v4l2_device_register_subdev(&fmd->v4l2_dev, sd);
- if (ret)
+ if (!ret)
+ fmd->csis[id].sd = sd;
+ else
v4l2_err(&fmd->v4l2_dev,
"Failed to register CSIS subdevice: %d\n", ret);
return ret;