[PATCH] hwrng: fix intel probe error unwind

The intel hwrng leaks an iomapped resource, if hwrng_register() failes.
This fixes it.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/drivers/char/hw_random/intel-rng.c b/drivers/char/hw_random/intel-rng.c
index 6594bd5645f42928992a8e85d13332169fdf5e85..ccd7e7102234cf09cfda77bdb49db017389d197a 100644 (file)
--- a/drivers/char/hw_random/intel-rng.c
+++ b/drivers/char/hw_random/intel-rng.c
@@ -164,7 +164,7 @@ static int __init mod_init(void)
        if (err) {
                printk(KERN_ERR PFX "RNG registering failed (%d)\n",
                       err);
-               goto out;
+               goto err_unmap;
        }
 out:
        return err;