hwrng: amd - release_region must be called after hwrng_unregister
The driver release the memory region before being sure that nobody use
it.
This patch made hwrng_unregister ran before any release was done.
Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/char/hw_random/amd-rng.c b/drivers/char/hw_random/amd-rng.c
index de82fe3..383e1974 100644
--- a/drivers/char/hw_random/amd-rng.c
+++ b/drivers/char/hw_random/amd-rng.c
@@ -151,8 +151,9 @@
{
u32 pmbase = (unsigned long)amd_rng.priv;
- release_region(pmbase + 0xF0, 8);
hwrng_unregister(&amd_rng);
+
+ release_region(pmbase + 0xF0, 8);
}
module_init(mod_init);