diff --git a/crypto/asn1/tasn_dec.c b/crypto/asn1/tasn_dec.c
index 507a842..d852ad7 100644
--- a/crypto/asn1/tasn_dec.c
+++ b/crypto/asn1/tasn_dec.c
@@ -359,9 +359,9 @@
 			}
 
 		asn1_set_choice_selector(pval, i, it);
-		*in = p;
 		if (asn1_cb && !asn1_cb(ASN1_OP_D2I_POST, pval, it, NULL))
 				goto auxerr;
+		*in = p;
 		return 1;
 
 		case ASN1_ITYPE_NDEF_SEQUENCE:
@@ -515,9 +515,9 @@
 		/* Save encoding */
 		if (!asn1_enc_save(pval, *in, p - *in, it))
 			goto auxerr;
-		*in = p;
 		if (asn1_cb && !asn1_cb(ASN1_OP_D2I_POST, pval, it, NULL))
 				goto auxerr;
+		*in = p;
 		return 1;
 
 		default: