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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)
committer坂本 貴史 <o-takashi@sakamocchi.jp>
Fri, 13 Nov 2020 23:30:49 +0000 (08:30 +0900)
commitde7218c1a16ee9959865e84ad6898695765669f6
tree0809f12c8e5b463e07906b0bd5ac844c8f0e1f77tree | snapshot
parentf4781276db3681ba18ff28d1826e1165b28b6d01commit | 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).