[PATCH] sound: use PTR_ERR to fix the value of the return

[Wang Jing]

From: wangjing <wangjing@wangjing.(none)>

This patch use the macro PTR_ERR to modify the value of the return

Signed-off-by: wangjing <wangjing@wangjing.(none)>
---
 sound/soc/samsung/smdk_spdif.c |   30 +++++++++++++++---------------
 1 file changed, 15 insertions(+), 15 deletions(-)

diff --git a/sound/soc/samsung/smdk_spdif.c b/sound/soc/samsung/smdk_spdif.c
index beaa9c1..8f78482 100644
--- a/sound/soc/samsung/smdk_spdif.c
+++ b/sound/soc/samsung/smdk_spdif.c
@@ -28,32 +28,29 @@ static int set_audio_clock_heirachy(struct platform_device 
*pdev)
 
        fout_epll = clk_get(NULL, "fout_epll");
        if (IS_ERR(fout_epll)) {
-               printk(KERN_WARNING "%s: Cannot find fout_epll.\n",
-                               __func__);
-               return -EINVAL;
+               printk(KERN_ERR "%s: Cannot find fout_epll.\n", __func__);
+               ret = PTR_ERR(fout_epll);
+               return ret;
        }
 
        mout_epll = clk_get(NULL, "mout_epll");
        if (IS_ERR(mout_epll)) {
-               printk(KERN_WARNING "%s: Cannot find mout_epll.\n",
-                               __func__);
-               ret = -EINVAL;
+               printk(KERN_ERR "%s: Cannot find mout_epll.\n", __func__);
+               ret = PTR_ERR(mout_epll);
                goto out1;
        }
 
        sclk_audio0 = clk_get(&pdev->dev, "sclk_audio");
        if (IS_ERR(sclk_audio0)) {
-               printk(KERN_WARNING "%s: Cannot find sclk_audio.\n",
-                               __func__);
-               ret = -EINVAL;
+               printk(KERN_ERR "%s: Cannot find sclk_audio.\n", __func__);
+               ret = PTR_ERR(sclk_audio0);
                goto out2;
        }
 
        sclk_spdif = clk_get(NULL, "sclk_spdif");
        if (IS_ERR(sclk_spdif)) {
-               printk(KERN_WARNING "%s: Cannot find sclk_spdif.\n",
-                               __func__);
-               ret = -EINVAL;
+               printk(KERN_ERR "%s: Cannot find sclk_spdif.\n", __func__);
+               ret = PTR_ERR(sclk_spdif);
                goto out3;
        }
 
@@ -81,11 +78,13 @@ static int set_audio_clock_rate(unsigned long epll_rate,
                                unsigned long audio_rate)
 {
        struct clk *fout_epll, *sclk_spdif;
+       int ret = 0;
 
        fout_epll = clk_get(NULL, "fout_epll");
        if (IS_ERR(fout_epll)) {
                printk(KERN_ERR "%s: failed to get fout_epll\n", __func__);
-               return -ENOENT;
+               ret = PTR_ERR(fout_epll);
+               return ret;
        }
 
        clk_set_rate(fout_epll, epll_rate);
@@ -94,13 +93,14 @@ static int set_audio_clock_rate(unsigned long epll_rate,
        sclk_spdif = clk_get(NULL, "sclk_spdif");
        if (IS_ERR(sclk_spdif)) {
                printk(KERN_ERR "%s: failed to get sclk_spdif\n", __func__);
-               return -ENOENT;
+               ret = PTR_ERR(sclk_spdif);
+               return ret;
        }
 
        clk_set_rate(sclk_spdif, audio_rate);
        clk_put(sclk_spdif);
 
-       return 0;
+       return ret;
 }
 
 static int smdk_hw_params(struct snd_pcm_substream *substream,
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html