From: Magnus Damm <damm@xxxxxxxxxxxxx>
Update the soc-camera i2c code to return -ENODEV if
a camera sensor is missing instead of -ENOMEM.
Signed-off-by: Magnus Damm <damm@xxxxxxxxxxxxx>
---
drivers/media/video/soc_camera.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
--- 0001/drivers/media/video/soc_camera.c
+++ work/drivers/media/video/soc_camera.c 2010-02-09 17:32:58.000000000 +0900
@@ -846,10 +846,8 @@ static int soc_camera_init_i2c(struct so
struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
struct i2c_adapter *adap = i2c_get_adapter(icl->i2c_adapter_id);
struct v4l2_subdev *subdev;
- int ret;
if (!adap) {
- ret = -ENODEV;
dev_err(&icd->dev, "Cannot get I2C adapter #%d. No driver?\n",
icl->i2c_adapter_id);
goto ei2cga;
@@ -859,10 +857,8 @@ static int soc_camera_init_i2c(struct so
subdev = v4l2_i2c_new_subdev_board(&ici->v4l2_dev, adap,
icl->module_name, icl->board_info, NULL);
- if (!subdev) {
- ret = -ENOMEM;
+ if (!subdev)
goto ei2cnd;
- }
client = subdev->priv;
@@ -873,7 +869,7 @@ static int soc_camera_init_i2c(struct so
ei2cnd:
i2c_put_adapter(adap);
ei2cga:
- return ret;
+ return -ENODEV;
}
static void soc_camera_free_i2c(struct soc_camera_device *icd)
--
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