[PATCH] hwrng: fix geode probe error unwind
authorMichael Buesch <mb@bu3sch.de>
Sun, 30 Jul 2006 10:04:05 +0000 (03:04 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Mon, 31 Jul 2006 20:28:43 +0000 (13:28 -0700)
The geode hwrng leaks an iomapped resource, if hwrng_register() fails.
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>
drivers/char/hw_random/geode-rng.c

index be61f22ee7bb3e9a69d452236ef700b1104581e6..d37ced0d132ba3d09bc0e972820dad0c445998e6 100644 (file)
@@ -107,10 +107,14 @@ found:
        if (err) {
                printk(KERN_ERR PFX "RNG registering failed (%d)\n",
                       err);
-               goto out;
+               goto err_unmap;
        }
 out:
        return err;
+
+err_unmap:
+       iounmap(mem);
+       goto out;
 }
 
 static void __exit mod_exit(void)