It looks to me like it was intended to check the return value
at this point.

Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
---
 drivers/media/video/gspca/cpia1.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/media/video/gspca/cpia1.c b/drivers/media/video/gspca/cpia1.c
index 9b12168..58325db 100644
--- a/drivers/media/video/gspca/cpia1.c
+++ b/drivers/media/video/gspca/cpia1.c
@@ -829,7 +829,7 @@ static int goto_low_power(struct gspca_dev *gspca_dev)
 	if (ret)
 		return ret;
 
-	do_command(gspca_dev, CPIA_COMMAND_GetCameraStatus, 0, 0, 0, 0);
+	ret = do_command(gspca_dev, CPIA_COMMAND_GetCameraStatus, 0, 0, 0, 0);
 	if (ret)
 		return ret;
 
-- 
1.7.2.2
--
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