1 files changed, 19 insertions, 5 deletions

diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 5ac5cf30406a..92b5718fa722 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -868,9 +868,9 @@ static void __devexit gpmc_mem_exit(void)
 
 }
 
-static void __devinit gpmc_mem_init(void)
+static int __devinit gpmc_mem_init(void)
 {
-        int cs;
+        int cs, rc;
         unsigned long boot_rom_space = 0;
 
         /* never allocate the first page, to facilitate bug detection;
@@ -890,13 +890,21 @@ static void __devinit gpmc_mem_init(void)
                 if (!gpmc_cs_mem_enabled(cs))
                         continue;
                 gpmc_cs_get_memconf(cs, &base, &size);
-                if (gpmc_cs_insert_mem(cs, base, size) < 0)
-                        BUG();
+                rc = gpmc_cs_insert_mem(cs, base, size);
+                if (IS_ERR_VALUE(rc)) {
+                        while (--cs >= 0)
+                                if (gpmc_cs_mem_enabled(cs))
+                                        gpmc_cs_delete_mem(cs);
+                        return rc;
+                }
         }
+
+        return 0;
 }
 
 static __devinit int gpmc_probe(struct platform_device *pdev)
 {
+        int rc;
         u32 l;
         struct resource *res;
 
@@ -936,7 +944,13 @@ static __devinit int gpmc_probe(struct platform_device *pdev)
         dev_info(gpmc_dev, "GPMC revision %d.%d\n", GPMC_REVISION_MAJOR(l),
                  GPMC_REVISION_MINOR(l));
 
-        gpmc_mem_init();
+        rc = gpmc_mem_init();
+        if (IS_ERR_VALUE(rc)) {
+                clk_disable_unprepare(gpmc_l3_clk);
+                clk_put(gpmc_l3_clk);
+                dev_err(gpmc_dev, "failed to reserve memory\n");
+                return rc;
+        }
 
         if (IS_ERR_VALUE(gpmc_setup_irq()))
                 dev_warn(gpmc_dev, "gpmc_setup_irq failed\n");