sound: Add module.h to the previously silent sound users

[pandora-kernel.git] / sound / soc / samsung / s3c24xx_uda134x.c

diff --git a/sound/soc/samsung/s3c24xx_uda134x.c b/sound/soc/samsung/s3c24xx_uda134x.c
index dc9d551..548c6ac 100644 (file)
--- a/sound/soc/samsung/s3c24xx_uda134x.c
+++ b/sound/soc/samsung/s3c24xx_uda134x.c
@@ -13,6 +13,7 @@
 
 #include <linux/clk.h>
 #include <linux/gpio.h>
+#include <linux/module.h>
 
 #include <sound/soc.h>
 #include <sound/s3c24xx_uda134x.h>
@@ -66,17 +67,17 @@ static int s3c24xx_uda134x_startup(struct snd_pcm_substream *substream)
        pr_debug("%s %d\n", __func__, clk_users);
        if (clk_users == 0) {
                xtal = clk_get(&s3c24xx_uda134x_snd_device->dev, "xtal");
-               if (!xtal) {
+               if (IS_ERR(xtal)) {
                        printk(KERN_ERR "%s cannot get xtal\n", __func__);
-                       ret = -EBUSY;
+                       ret = PTR_ERR(xtal);
                } else {
                        pclk = clk_get(&s3c24xx_uda134x_snd_device->dev,
                                       "pclk");
-                       if (!pclk) {
+                       if (IS_ERR(pclk)) {
                                printk(KERN_ERR "%s cannot get pclk\n",
                                       __func__);
                                clk_put(xtal);
-                               ret = -EBUSY;
+                               ret = PTR_ERR(pclk);
                        }
                }
                if (!ret) {