crypto: caam - change key gen functions to return signed int
commit 2af8f4a "crypto: caam - coccicheck fixes" added error
return values yet neglected to change the type from unsigned.
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index 32aba7a..5996521 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -411,7 +411,7 @@
return 0;
}
-static u32 gen_split_hash_key(struct caam_hash_ctx *ctx, const u8 *key_in,
+static int gen_split_hash_key(struct caam_hash_ctx *ctx, const u8 *key_in,
u32 keylen)
{
return gen_split_key(ctx->jrdev, ctx->key, ctx->split_key_len,
@@ -420,7 +420,7 @@
}
/* Digest hash size if it is too large */
-static u32 hash_digest_key(struct caam_hash_ctx *ctx, const u8 *key_in,
+static int hash_digest_key(struct caam_hash_ctx *ctx, const u8 *key_in,
u32 *keylen, u8 *key_out, u32 digestsize)
{
struct device *jrdev = ctx->jrdev;
diff --git a/drivers/crypto/caam/key_gen.c b/drivers/crypto/caam/key_gen.c
index f6dba10..87138d2 100644
--- a/drivers/crypto/caam/key_gen.c
+++ b/drivers/crypto/caam/key_gen.c
@@ -44,7 +44,7 @@
[06] 0x64260028 fifostr: class2 mdsplit-jdk len=40
@0xffe04000
*/
-u32 gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len,
+int gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len,
int split_key_pad_len, const u8 *key_in, u32 keylen,
u32 alg_op)
{
diff --git a/drivers/crypto/caam/key_gen.h b/drivers/crypto/caam/key_gen.h
index d95d290..c5588f6 100644
--- a/drivers/crypto/caam/key_gen.h
+++ b/drivers/crypto/caam/key_gen.h
@@ -12,6 +12,6 @@
void split_key_done(struct device *dev, u32 *desc, u32 err, void *context);
-u32 gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len,
+int gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len,
int split_key_pad_len, const u8 *key_in, u32 keylen,
u32 alg_op);
