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 <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
ambv · Apr 25, 2013 · 66b3e88 · 66b3e88
1 parent 87de457
commit 66b3e88
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Showing 3 changed files with 4 additions and 4 deletions.
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
@@ -411,7 +411,7 @@ static int ahash_set_sh_desc(struct crypto_ahash *ahash)
 	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 @@ static u32 gen_split_hash_key(struct caam_hash_ctx *ctx, const u8 *key_in,
 }
 
 /* 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
@@ -44,7 +44,7 @@ Split key generation-----------------------------------------------
 [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
@@ -12,6 +12,6 @@ struct split_key_result {
 
 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);