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authorPaul Elder <paul.elder@ideasonboard.com>2020-06-09 14:38:33 +0900
committerPaul Elder <paul.elder@ideasonboard.com>2020-06-17 15:10:02 +0900
commit469a85f74d631a83e325982d4101909e5e0a7834 (patch)
treeb165d19dc498d78bed79028665b19638837850e3 /test/v4l2_videodevice
parent967f77054cfe7828a4dba9fb4fad2d35b5c3882b (diff)
v4l2: v4l2_camera_proxy, v4l2_camera: Check return values of read/write
The return value of the write to the eventfd (to signal POLLIN) from V4L2Camera and the read from the eventfd (to clear POLLIN) from V4L2CameraProxy was ignored. Check the return value, and print an error message. Reported-by: Coverity CID=290743 Reported-by: Coverity CID=290744 Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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