OMAP3+: smartreflex: fix ioremap leak on probe error

Add missing iounmap() to error paths.

Signed-off-by: Aaro Koskinen <aaro.koskinen@nokia.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
index 703143a8700b..156807eaadaa 100644
--- a/arch/arm/mach-omap2/smartreflex.c
+++ b/arch/arm/mach-omap2/smartreflex.c
@@ -904,7 +904,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
         vdd_dbg_dir = omap_voltage_get_dbgdir(sr_info->voltdm);
         if (!vdd_dbg_dir) {
                 ret = -EINVAL;
-                goto err_release_region;
+                goto err_iounmap;
         }
 
         sr_info->dbg_dir = debugfs_create_dir("smartreflex", vdd_dbg_dir);
@@ -912,7 +912,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
                 dev_err(&pdev->dev, "%s: Unable to create debugfs directory\n",
                         __func__);
                 ret = PTR_ERR(sr_info->dbg_dir);
-                goto err_release_region;
+                goto err_iounmap;
         }
 
         (void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR,
@@ -929,7 +929,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
                 dev_err(&pdev->dev, "%s: Unable to create debugfs directory"
                         "for n-values\n", __func__);
                 ret = PTR_ERR(nvalue_dir);
-                goto err_release_region;
+                goto err_iounmap;
         }
 
         omap_voltage_get_volttable(sr_info->voltdm, &volt_data);
@@ -939,7 +939,7 @@ static int __init omap_sr_probe(struct platform_device *pdev)
                         "entries for n-values\n",
                         __func__, sr_info->voltdm->name);
                 ret = -ENODATA;
-                goto err_release_region;
+                goto err_iounmap;
         }
 
         for (i = 0; i < sr_info->nvalue_count; i++) {
@@ -953,6 +953,8 @@ static int __init omap_sr_probe(struct platform_device *pdev)
 
         return ret;
 
+err_iounmap:
+        iounmap(sr_info->base);
 err_release_region:
         release_mem_region(mem->start, resource_size(mem));
 err_free_devinfo: