[PATCH] ALSA: trident: Fix a memory leak in snd_trident_create

[Navid Emamdoost]

In the implementation of snd_trident_create(), the allocated trident is
leaked if snd_trident_mixer() fails. Release via snd_trident_free().

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Navid Emamdoost <navid.emamdoost@xxxxxxxxx>
---
 sound/pci/trident/trident_main.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c
index 6e50376163a2..e98c692f6aa9 100644
--- a/sound/pci/trident/trident_main.c
+++ b/sound/pci/trident/trident_main.c
@@ -3582,8 +3582,11 @@ int snd_trident_create(struct snd_card *card,
 		return err;
 	}
 
-	if ((err = snd_trident_mixer(trident, pcm_spdif_device)) < 0)
+	err = snd_trident_mixer(trident, pcm_spdif_device);
+	if (err < 0) {
+		snd_trident_free(trident);
 		return err;
+	}
 	
 	/* initialise synth voices */
 	for (i = 0; i < 64; i++) {
-- 
2.17.1