Return an error in the registered handler if the device can't be powered on. Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> --- drivers/media/video/as3645a.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) Hi everybody, This patch applies on top of the as3645a driver that I'm going to submit for v3.3. In order to make review easier I'm sending it separately, I will then squash it into the driver for submission. diff --git a/drivers/media/video/as3645a.c b/drivers/media/video/as3645a.c index d583a9c..f7c3178 100644 --- a/drivers/media/video/as3645a.c +++ b/drivers/media/video/as3645a.c @@ -557,7 +557,9 @@ static int as3645a_registered(struct v4l2_subdev *sd) /* Power up the flash driver and read manufacturer ID, model ID, RFU * and version. */ - as3645a_set_power(&flash->subdev, 1); + rval = as3645a_set_power(&flash->subdev, 1); + if (rval < 0) + return rval; rval = as3645a_read(flash, AS_DESIGN_INFO_REG); if (rval < 0) -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
