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ctl: card: just return when character device is not opened
authorTakashi Sakamoto <o-takashi@sakamocchi.jp>
Fri, 13 Nov 2020 07:26:26 +0000 (16:26 +0900)
committerTakashi Sakamoto <o-takashi@sakamocchi.jp>
Fri, 13 Nov 2020 07:30:44 +0000 (16:30 +0900)
commit9cd618282b7dd7f732e46f9c24958698bf76f979
tree0809f12c8e5b463e07906b0bd5ac844c8f0e1f77tree | snapshot
parentceb2ad035678f14e91798dff7492cb686837642acommit | diff
ctl: card: just return when character device is not opened

It's programming error when operating without opening character device.

This commit uses GLib macro just return in the case with warnings.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
src/ctl/card.c diff | blob | history
ALSA libraries compatible with GObject introspection (g-i) for language bindings (direct kernel usage, no alsa-lib wrappers).