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-rw-r--r--crypto/crc32c_generic.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/crypto/crc32c_generic.c b/crypto/crc32c_generic.c
index 372320399622..7283066ecc98 100644
--- a/crypto/crc32c_generic.c
+++ b/crypto/crc32c_generic.c
@@ -35,6 +35,7 @@
*
*/
+#include <asm/unaligned.h>
#include <crypto/internal/hash.h>
#include <linux/init.h>
#include <linux/module.h>
@@ -82,7 +83,7 @@ static int chksum_setkey(struct crypto_shash *tfm, const u8 *key,
crypto_shash_set_flags(tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
- mctx->key = le32_to_cpu(*(__le32 *)key);
+ mctx->key = get_unaligned_le32(key);
return 0;
}
@@ -99,13 +100,13 @@ static int chksum_final(struct shash_desc *desc, u8 *out)
{
struct chksum_desc_ctx *ctx = shash_desc_ctx(desc);
- *(__le32 *)out = ~cpu_to_le32p(&ctx->crc);
+ put_unaligned_le32(~ctx->crc, out);
return 0;
}
static int __chksum_finup(u32 *crcp, const u8 *data, unsigned int len, u8 *out)
{
- *(__le32 *)out = ~cpu_to_le32(__crc32c_le(*crcp, data, len));
+ put_unaligned_le32(~__crc32c_le(*crcp, data, len), out);
return 0;
}
@@ -148,7 +149,6 @@ static struct shash_alg alg = {
.cra_priority = 100,
.cra_flags = CRYPTO_ALG_OPTIONAL_KEY,
.cra_blocksize = CHKSUM_BLOCK_SIZE,
- .cra_alignmask = 3,
.cra_ctxsize = sizeof(struct chksum_ctx),
.cra_module = THIS_MODULE,
.cra_init = crc32c_cra_init,