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| author | Chang S. Bae <chang.seok.bae@intel.com> | 2024-03-23 02:04:59 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2024-04-02 05:49:39 +0300 |
| commit | e3299a4c1c4265535625df4d947ffd119f146bfc (patch) | |
| tree | 4cc60a54e7d965735baf5f766c27e69d5455bb81 /arch/x86/crypto | |
| parent | d50b35f0c4424185a5f4658b27188c459c9372a8 (diff) | |
| download | linux-e3299a4c1c4265535625df4d947ffd119f146bfc.tar.xz | |
crypto: x86/aesni - Update aesni_set_key() to return void
The aesni_set_key() implementation has no error case, yet its prototype
specifies to return an error code.
Modify the function prototype to return void and adjust the related code.
Signed-off-by: Chang S. Bae <chang.seok.bae@intel.com>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Cc: Eric Biggers <ebiggers@kernel.org>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: linux-crypto@vger.kernel.org
Cc: x86@kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/crypto')
| -rw-r--r-- | arch/x86/crypto/aesni-intel_asm.S | 5 | ||||
| -rw-r--r-- | arch/x86/crypto/aesni-intel_glue.c | 8 |
2 files changed, 6 insertions, 7 deletions
diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S index 411d8c83e88a..7ecb55cae3d6 100644 --- a/arch/x86/crypto/aesni-intel_asm.S +++ b/arch/x86/crypto/aesni-intel_asm.S @@ -1820,8 +1820,8 @@ SYM_FUNC_START_LOCAL(_key_expansion_256b) SYM_FUNC_END(_key_expansion_256b) /* - * int aesni_set_key(struct crypto_aes_ctx *ctx, const u8 *in_key, - * unsigned int key_len) + * void aesni_set_key(struct crypto_aes_ctx *ctx, const u8 *in_key, + * unsigned int key_len) */ SYM_FUNC_START(aesni_set_key) FRAME_BEGIN @@ -1926,7 +1926,6 @@ SYM_FUNC_START(aesni_set_key) sub $0x10, UKEYP cmp TKEYP, KEYP jb .Ldec_key_loop - xor AREG, AREG #ifndef __x86_64__ popl KEYP #endif diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index 8b3b17b065ad..0ea3abaaa645 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -87,8 +87,8 @@ static inline void *aes_align_addr(void *addr) return PTR_ALIGN(addr, AESNI_ALIGN); } -asmlinkage int aesni_set_key(struct crypto_aes_ctx *ctx, const u8 *in_key, - unsigned int key_len); +asmlinkage void aesni_set_key(struct crypto_aes_ctx *ctx, const u8 *in_key, + unsigned int key_len); asmlinkage void aesni_enc(const void *ctx, u8 *out, const u8 *in); asmlinkage void aesni_dec(const void *ctx, u8 *out, const u8 *in); asmlinkage void aesni_ecb_enc(struct crypto_aes_ctx *ctx, u8 *out, @@ -241,9 +241,9 @@ static int aes_set_key_common(struct crypto_aes_ctx *ctx, return err; kernel_fpu_begin(); - err = aesni_set_key(ctx, in_key, key_len); + aesni_set_key(ctx, in_key, key_len); kernel_fpu_end(); - return err; + return 0; } static int aes_set_key(struct crypto_tfm *tfm, const u8 *in_key, |