ASoC: sam9g20_wm8731: fix resource leak in at91sam9g20ek_init error path

Fix the error path to properly free allocated resources.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c
index 032e17dd8fdb..e521ada80542 100644
--- a/sound/soc/atmel/sam9g20_wm8731.c
+++ b/sound/soc/atmel/sam9g20_wm8731.c
@@ -240,6 +240,7 @@ static int __init at91sam9g20ek_init(void)
         if (!at91sam9g20ek_snd_device) {
                 printk(KERN_ERR "ASoC: Platform device allocation failed\n");
                 ret = -ENOMEM;
+                goto err_mclk;
         }
 
         platform_set_drvdata(at91sam9g20ek_snd_device,
@@ -248,11 +249,13 @@ static int __init at91sam9g20ek_init(void)
         ret = platform_device_add(at91sam9g20ek_snd_device);
         if (ret) {
                 printk(KERN_ERR "ASoC: Platform device allocation failed\n");
-                platform_device_put(at91sam9g20ek_snd_device);
+                goto err_device_add;
         }
 
         return ret;
 
+err_device_add:
+        platform_device_put(at91sam9g20ek_snd_device);
 err_mclk:
         clk_put(mclk);
         mclk = NULL;