crypto: talitos - fix warning: 'alg' may be used uninitialized in this function

drivers/crypto/talitos.c: In function 'talitos_probe':
drivers/crypto/talitos.c:2363: warning: 'alg' may be used uninitialized in this function
drivers/crypto/talitos.c:2363: note: 'alg' was declared here

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 97f4af1d8a64..bbf39991c0d0 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -2389,6 +2389,9 @@ static struct talitos_crypto_alg *talitos_alg_alloc(struct device *dev,
                                         DESC_HDR_MODE0_MDEU_SHA256;
                 }
                 break;
+        default:
+                dev_err(dev, "unknown algorithm type %d\n", t_alg->algt.type);
+                return ERR_PTR(-EINVAL);
         }
 
         alg->cra_module = THIS_MODULE;