[PATCH 4.4 014/101] ALSA: es1688: Add the missed snd_card_free()

Greg Kroah-Hartman
2020-06-19T14:35:51Z

From: Chuhong Yuan <hslester96@gmail.com>

commit d9b8fbf15d05350b36081eddafcf7b15aa1add50 upstream.

snd_es968_pnp_detect() misses a snd_card_free() in a failed path.
Add the missed function call to fix it.

Fixes: a20971b201ac ("ALSA: Merge es1688 and es968 drivers")
Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200603092459.1424093-1-hslester96@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
sound/isa/es1688/es1688.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

--- a/sound/isa/es1688/es1688.c
+++ b/sound/isa/es1688/es1688.c
@@ -284,8 +284,10 @@ static int snd_es968_pnp_detect(struct p
return error;
}
error = snd_es1688_probe(card, dev);
- if (error < 0)
+ if (error < 0) {
+ snd_card_free(card);
return error;
+ }
pnp_set_card_drvdata(pcard, card);
snd_es968_pnp_is_probed = 1;
return 0;