core: fix gpiod_line_event_request()
authorBartosz Golaszewski <bartekgola@gmail.com>
Mon, 9 Jan 2017 14:12:03 +0000 (15:12 +0100)
committerBartosz Golaszewski <bartekgola@gmail.com>
Mon, 9 Jan 2017 14:12:03 +0000 (15:12 +0100)
commit114a2c87aa8666fffbbaa6519cc5b1b4f762edfb
treea7a08cb5ae8fbe327650d3cc0ab52b453d79edf1
parent8233cead3c2dab25c5324405fa5a2f8891d53584
core: fix gpiod_line_event_request()

Correctly set the last error if the line is busy.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
core.c