[ALSA] sound/soc ioremap/iounmap balancing

ioremap / iounmap balancing in sound/soc tree

Signed-off-by: Scott Thompson <postfail <at> hushmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/soc/s3c24xx/s3c24xx-i2s.c b/sound/soc/s3c24xx/s3c24xx-i2s.c
index 39f0246..cd89c41 100644
--- a/sound/soc/s3c24xx/s3c24xx-i2s.c
+++ b/sound/soc/s3c24xx/s3c24xx-i2s.c
@@ -385,6 +385,7 @@
 	s3c24xx_i2s.iis_clk=clk_get(&pdev->dev, "iis");
 	if (s3c24xx_i2s.iis_clk == NULL) {
 		DBG("failed to get iis_clock\n");
+		iounmap(s3c24xx_i2s.regs);
 		return -ENODEV;
 	}
 	clk_enable(s3c24xx_i2s.iis_clk);