[ALSA] Fix memory leak in sound/isa/es18xx.c

Fixed a memory leak in the error patch.

Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

1 files changed, 1 insertions, 0 deletions

diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
index 2398d2c55feb..725c115ff97d 100644
--- a/sound/isa/es18xx.c
+++ b/sound/isa/es18xx.c
@@ -2154,6 +2154,7 @@ static int __devinit snd_audiodrive_pnpc(int dev, struct snd_audiodrive *acard,
         }
         /* Control port initialization */
         if (pnp_activate_dev(acard->devc) < 0) {
+                kfree(cfg);
                 snd_printk(KERN_ERR PFX "PnP control configure failure (out of resources?)\n");
                 return -EAGAIN;
         }