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path: root/drivers/crypto/vmx/aes_cbc.c
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Diffstat (limited to 'drivers/crypto/vmx/aes_cbc.c')
-rw-r--r--drivers/crypto/vmx/aes_cbc.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/crypto/vmx/aes_cbc.c b/drivers/crypto/vmx/aes_cbc.c
index c5c5ff82b52e..fbe882ef1bc5 100644
--- a/drivers/crypto/vmx/aes_cbc.c
+++ b/drivers/crypto/vmx/aes_cbc.c
@@ -81,13 +81,14 @@ static int p8_aes_cbc_setkey(struct crypto_tfm *tfm, const u8 *key,
pagefault_disable();
enable_kernel_vsx();
ret = aes_p8_set_encrypt_key(key, keylen * 8, &ctx->enc_key);
- ret += aes_p8_set_decrypt_key(key, keylen * 8, &ctx->dec_key);
+ ret |= aes_p8_set_decrypt_key(key, keylen * 8, &ctx->dec_key);
disable_kernel_vsx();
pagefault_enable();
preempt_enable();
- ret += crypto_sync_skcipher_setkey(ctx->fallback, key, keylen);
- return ret;
+ ret |= crypto_sync_skcipher_setkey(ctx->fallback, key, keylen);
+
+ return ret ? -EINVAL : 0;
}
static int p8_aes_cbc_encrypt(struct blkcipher_desc *desc,