Commit ce925f08 authored Sep 17, 2018 by Takashi Sakamoto Committed by Takashi Iwai Sep 17, 2018

ALSA: oxfw: fix memory leak for model-dependent data at error path



After allocating model-dependent data, ALSA OXFW driver has memory leak
of the data at error path.

This commit releases the data at the error path.

Fixes: 6c29230e ('ALSA: oxfw: delayed registration of sound card')
Cc: <stable@vger.kernel.org> # v4.7+
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

parent b1fbebd4

sound/firewire/oxfw/oxfw.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -271,6 +271,8 @@ static void do_registration(struct work_struct *work)
		if (oxfw->has_output)
		snd_oxfw_stream_destroy_simplex(oxfw, &oxfw->tx_stream);
		snd_card_free(oxfw->card);
		kfree(oxfw->spec);
		oxfw->spec = NULL;
		dev_info(&oxfw->unit->device,
		"Sound card registration failed: %d\n", err);
		}