[PATCH 19/19] ARM: OMAP3+: SmartReflex: fix the use of debugfs_create_* API

[Jean Pihet]

The debugfs_create_* API returns a NULL ptr in case of problem.
Fix the smartreflex code to take this into account.

Signed-off-by: Jean Pihet <j-pihet at ti.com>
---
 arch/arm/mach-omap2/smartreflex.c |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index 2fe882f..a9afaf7 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -1169,7 +1169,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
 	if (!sr_dbg_dir) {
 		sr_dbg_dir = debugfs_create_dir("smartreflex", NULL);
 		if (!sr_dbg_dir) {
-			ret = PTR_ERR(sr_dbg_dir);
+			ret = -ENOMEM;
 			pr_err("%s:sr debugfs dir creation failed(%d)\n",
 				__func__, ret);
 			goto err_iounmap;
@@ -1185,10 +1185,10 @@ static int __init omap_sr_probe(struct platform_device *pdev)
 	}
 	sr_info->dbg_dir = debugfs_create_dir(name, sr_dbg_dir);
 	kfree(name);
-	if (IS_ERR(sr_info->dbg_dir)) {
+	if (!sr_info->dbg_dir) {
 		dev_err(&pdev->dev, "%s: Unable to create debugfs directory\n",
 			__func__);
-		ret = PTR_ERR(sr_info->dbg_dir);
+		ret = -ENOMEM;
 		goto err_iounmap;
 	}
 
@@ -1202,10 +1202,10 @@ static int __init omap_sr_probe(struct platform_device *pdev)
 			&sr_info->err_minlimit);
 
 	nvalue_dir = debugfs_create_dir("nvalue", sr_info->dbg_dir);
-	if (IS_ERR(nvalue_dir)) {
+	if (!nvalue_dir) {
 		dev_err(&pdev->dev, "%s: Unable to create debugfs directory"
 			"for n-values\n", __func__);
-		ret = PTR_ERR(nvalue_dir);
+		ret = -ENOMEM;
 		goto err_debugfs;
 	}
 
-- 
1.7.5.4