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.montj...@gmail.com>
---
drivers/char/hw_random/amd-rng.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/char/hw_random/amd-rng.c b/drivers/char/hw_random/amd-rng.c
index de82fe3..383e197 100644
--- a/drivers/char/hw_random/amd-rng.c
+++ b/drivers/char/hw_random/amd-rng.c
@@ -151,8 +151,9 @@ static void __exit mod_exit(void)
{
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);
--
2.7.3
--
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