Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (51 commits)
  [ARM] 5308/1: Fix Viper ISA IRQ handling
  [ARM] 5307/1: pxa: fix CM-X2XX PCMCIA build error
  [ARM] 5306/1: pxa: fix build error on CM-X270
  [ARM] 5302/1: ARM: OMAP: Revert omap3 WDT changes to avoid merge conflict
  [ARM] 5305/1: ARM: OMAP: Fix compile of McBSP by removing unnecessary check
  [ARM] 5301/1: ARM: OMAP: Add missing irq defines
  ARM: OMAP3: Add default kernel config for OMAP LDP
  ARM: OMAP3: Add basic board support for OMAP LDP
  ARM: OMAP3: Defconfig for the Gumstix Overo board (rev 3)
  ARM: OMAP3: Add support for the Gumstix Overo board (rev 3)
  ARM: OMAP3: Add Beagle defconfig
  ARM: OMAP3: Add minimal Beagle board support
  ARM: OMAP3: Add minimal omap3430 support
  ARM: OMAP2: Fix sparse, checkpatch warnings in OMAP2/3 IRQ code
  ARM: OMAP: Fixes to omap_mcbsp_request function
  ARM: OMAP: Add support for OMAP2430 in McBSP
  ARM: OMAP: Add support for McBSP devices 3 - 5 on 34xx
  ARM: OMAP: Allocate McBSP devices dynamically
  Fix sections for omap-mcbsp platform driver
  [ARM] S3C24XX: Additional include moves
  ...

1 files changed, 25 insertions, 8 deletions

diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c
index 51738bdd834e..d4e7dca06e4f 100644
--- a/drivers/char/hw_random/omap-rng.c
+++ b/drivers/char/hw_random/omap-rng.c
@@ -118,18 +118,21 @@ static int __init omap_rng_probe(struct platform_device *pdev)
 
         mem = request_mem_region(res->start, res->end - res->start + 1,
                                  pdev->name);
-        if (mem == NULL)
-                return -EBUSY;
+        if (mem == NULL) {
+                ret = -EBUSY;
+                goto err_region;
+        }
 
         dev_set_drvdata(&pdev->dev, mem);
-        rng_base = (u32 __force __iomem *)io_p2v(res->start);
+        rng_base = ioremap(res->start, res->end - res->start + 1);
+        if (!rng_base) {
+                ret = -ENOMEM;
+                goto err_ioremap;
+        }
 
         ret = hwrng_register(&omap_rng_ops);
-        if (ret) {
-                release_resource(mem);
-                rng_base = NULL;
-                return ret;
-        }
+        if (ret)
+                goto err_register;
 
         dev_info(&pdev->dev, "OMAP Random Number Generator ver. %02x\n",
                 omap_rng_read_reg(RNG_REV_REG));
@@ -138,6 +141,18 @@ static int __init omap_rng_probe(struct platform_device *pdev)
         rng_dev = pdev;
 
         return 0;
+
+err_register:
+        iounmap(rng_base);
+        rng_base = NULL;
+err_ioremap:
+        release_resource(mem);
+err_region:
+        if (cpu_is_omap24xx()) {
+                clk_disable(rng_ick);
+                clk_put(rng_ick);
+        }
+        return ret;
 }
 
 static int __exit omap_rng_remove(struct platform_device *pdev)
@@ -148,6 +163,8 @@ static int __exit omap_rng_remove(struct platform_device *pdev)
 
         omap_rng_write_reg(RNG_MASK_REG, 0x0);
 
+        iounmap(rng_base);
+
         if (cpu_is_omap24xx()) {
                 clk_disable(rng_ick);
                 clk_put(rng_ick);