[PATCH V2] mips: txx9: fix resource leak after register fail

[Ding Xiang]

the memory allocated and ioremap address need free after
device_register return error.

v2: remove redundant "return"

Signed-off-by: Ding Xiang <dingxi...@cmss.chinamobile.com>
---
 arch/mips/txx9/generic/setup.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index f6d9182..e116a55 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -961,11 +961,12 @@ void __init txx9_sramc_init(struct resource *r)
        err = sysfs_create_bin_file(&dev->dev.kobj, &dev->bindata_attr);
        if (err) {
                device_unregister(&dev->dev);
-               iounmap(dev->base);
-               kfree(dev);
+               goto exit_free;
        }
        return;
 exit_put:
        put_device(&dev->dev);
-       return;
+exit_free:
+       iounmap(dev->base);
+       kfree(dev);
 }
-- 
1.9.1