diff --git a/arch/s390/crypto/paes_s390.c b/arch/s390/crypto/paes_s390.c
index 973436592318..89785ab95e6b 100644
--- a/arch/s390/crypto/paes_s390.c
+++ b/arch/s390/crypto/paes_s390.c
@@ -432,8 +432,11 @@ static int ecb_paes_do_crypt(struct s390_paes_ctx *ctx,
 		n = nbytes & ~(AES_BLOCK_SIZE - 1);
 		k = cpacf_km(ctx->fc | req_ctx->modifier, param,
 			     walk->dst.virt.addr, walk->src.virt.addr, n);
-		if (k)
+		if (k) {
 			rc = skcipher_walk_done(walk, nbytes - k);
+			if (rc)
+				goto out;
+		}
 		if (k < n) {
 			if (!maysleep) {
 				rc = -EKEYEXPIRED;
@@ -495,7 +498,7 @@ static int ecb_paes_crypt(struct skcipher_request *req, unsigned long modifier)
 			atomic_dec(&ctx->via_engine_ctr);
 	}
 
-	if (rc != -EINPROGRESS)
+	if (rc != -EINPROGRESS && walk->nbytes)
 		skcipher_walk_done(walk, rc);
 
 out:
@@ -549,7 +552,7 @@ static int ecb_paes_do_one_request(struct crypto_engine *engine, void *areq)
 	rc = ecb_paes_do_crypt(ctx, req_ctx, tested, true);
 	if (rc == -EKEYEXPIRED) {
 		return pkey_handle_expired();
-	} else if (rc) {
+	} else if (rc && walk->nbytes) {
 		skcipher_walk_done(walk, rc);
 	}
 
@@ -690,6 +693,8 @@ static int cbc_paes_do_crypt(struct s390_paes_ctx *ctx,
 		if (k) {
 			memcpy(walk->iv, param->iv, AES_BLOCK_SIZE);
 			rc = skcipher_walk_done(walk, nbytes - k);
+			if (rc)
+				goto out;
 		}
 		if (k < n) {
 			if (!maysleep) {
@@ -752,7 +757,7 @@ static int cbc_paes_crypt(struct skcipher_request *req, unsigned long modifier)
 			atomic_dec(&ctx->via_engine_ctr);
 	}
 
-	if (rc != -EINPROGRESS)
+	if (rc != -EINPROGRESS && walk->nbytes)
 		skcipher_walk_done(walk, rc);
 
 out:
@@ -806,7 +811,7 @@ static int cbc_paes_do_one_request(struct crypto_engine *engine, void *areq)
 	rc = cbc_paes_do_crypt(ctx, req_ctx, tested, true);
 	if (rc == -EKEYEXPIRED) {
 		return pkey_handle_expired();
-	} else if (rc) {
+	} else if (rc && walk->nbytes) {
 		skcipher_walk_done(walk, rc);
 	}
 
@@ -968,6 +973,11 @@ static int ctr_paes_do_crypt(struct s390_paes_ctx *ctx,
 				       AES_BLOCK_SIZE);
 			crypto_inc(walk->iv, AES_BLOCK_SIZE);
 			rc = skcipher_walk_done(walk, nbytes - k);
+			if (rc) {
+				if (locked)
+					mutex_unlock(&ctrblk_lock);
+				goto out;
+			}
 		}
 		if (k < n) {
 			if (!maysleep) {
@@ -1061,7 +1071,7 @@ static int ctr_paes_crypt(struct skcipher_request *req)
 			atomic_dec(&ctx->via_engine_ctr);
 	}
 
-	if (rc != -EINPROGRESS)
+	if (rc != -EINPROGRESS && walk->nbytes)
 		skcipher_walk_done(walk, rc);
 
 out:
@@ -1105,7 +1115,7 @@ static int ctr_paes_do_one_request(struct crypto_engine *engine, void *areq)
 	rc = ctr_paes_do_crypt(ctx, req_ctx, tested, true);
 	if (rc == -EKEYEXPIRED) {
 		return pkey_handle_expired();
-	} else if (rc) {
+	} else if (rc && walk->nbytes) {
 		skcipher_walk_done(walk, rc);
 	}
 
@@ -1283,8 +1293,11 @@ static int xts_paes_do_crypt_fullkey(struct s390_pxts_ctx *ctx,
 		n = nbytes & ~(AES_BLOCK_SIZE - 1);
 		k = cpacf_km(ctx->fc | req_ctx->modifier, param->key + offset,
 			     walk->dst.virt.addr, walk->src.virt.addr, n);
-		if (k)
+		if (k) {
 			rc = skcipher_walk_done(walk, nbytes - k);
+			if (rc)
+				goto out;
+		}
 		if (k < n) {
 			if (!maysleep) {
 				rc = -EKEYEXPIRED;
@@ -1377,8 +1390,11 @@ static int xts_paes_do_crypt_2keys(struct s390_pxts_ctx *ctx,
 		n = nbytes & ~(AES_BLOCK_SIZE - 1);
 		k = cpacf_km(ctx->fc | req_ctx->modifier, param->key + offset,
 			     walk->dst.virt.addr, walk->src.virt.addr, n);
-		if (k)
+		if (k) {
 			rc = skcipher_walk_done(walk, nbytes - k);
+			if (rc)
+				goto out;
+		}
 		if (k < n) {
 			if (!maysleep) {
 				rc = -EKEYEXPIRED;
@@ -1485,7 +1501,7 @@ static inline int xts_paes_crypt(struct skcipher_request *req, unsigned long mod
 			atomic_dec(&ctx->via_engine_ctr);
 	}
 
-	if (rc != -EINPROGRESS)
+	if (rc != -EINPROGRESS && walk->nbytes)
 		skcipher_walk_done(walk, rc);
 
 out:
@@ -1539,7 +1555,7 @@ static int xts_paes_do_one_request(struct crypto_engine *engine, void *areq)
 	rc = xts_paes_do_crypt(ctx, req_ctx, tested, true);
 	if (rc == -EKEYEXPIRED) {
 		return pkey_handle_expired();
-	} else if (rc) {
+	} else if (rc && walk->nbytes) {
 		skcipher_walk_done(walk, rc);
 	}