From 072d3d1acb452f4abd8d3d20af661f2e28854b59 Mon Sep 17 00:00:00 2001
From: Michael Buesch <mb@bu3sch.de>
Date: Sun, 30 Jul 2006 03:04:05 -0700
Subject: [PATCH] [PATCH] hwrng: fix geode probe error unwind
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 | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/char/hw_random/geode-rng.c b/drivers/char/hw_random/geode-rng.c
index be61f22ee7bb..d37ced0d132b 100644
--- a/drivers/char/hw_random/geode-rng.c
+++ b/drivers/char/hw_random/geode-rng.c
@@ -107,10 +107,14 @@ 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;
+
+err_unmap:
+ iounmap(mem);
+ goto out;
}
static void __exit mod_exit(void)
--
GitLab