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crypto: lib/chacha20poly1305 - define empty module exit function 

With no mod_exit function, users are unable to unload the module after
use. I'm not aware of any reason why module unloading should be
prohibited for this one, so this commit simply adds an empty exit
function.

Reported-and-tested-by: John Donnelly <john.p.donnelly@oracle.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Jason A. Donenfeld 2021-01-15 20:30:12 +01:00 committed by Herbert Xu
parent 6f03f0e8b6
commit ac88c322d0
1 changed files with 5 additions and 0 deletions
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5
lib/crypto/chacha20poly1305.c
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@ -362,7 +362,12 @@ static int __init mod_init(void)
return 0; return 0;
} }
static void __exit mod_exit(void)
{
}
module_init(mod_init); module_init(mod_init);
module_exit(mod_exit);
MODULE_LICENSE("GPL v2"); MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("ChaCha20Poly1305 AEAD construction"); MODULE_DESCRIPTION("ChaCha20Poly1305 AEAD construction");
MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>"); MODULE_AUTHOR("Jason A. Donenfeld <Jason@zx2c4.com>");