ALSA: seq: Prohibit creating ports with special numbers

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Some port numbers are special, such as 254 for subscribers and 255 for
broadcast.  Return error if application tries to create such a port.

Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20230523075358.9672-24-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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Takashi Iwai 2023-05-23 09:53:44 +02:00

parent 4f92eb792e

commit 1359905383

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sound/core/seq/seq_clientmgr.c

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