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/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)
{