diff options
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_parameters.c')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_parameters.c | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/drivers/target/iscsi/iscsi_target_parameters.c b/drivers/target/iscsi/iscsi_target_parameters.c index caab1045742d..29a37b242d30 100644 --- a/drivers/target/iscsi/iscsi_target_parameters.c +++ b/drivers/target/iscsi/iscsi_target_parameters.c @@ -1380,10 +1380,8 @@ int iscsi_decode_text_input( char *key, *value; struct iscsi_param *param; - if (iscsi_extract_key_value(start, &key, &value) < 0) { - kfree(tmpbuf); - return -1; - } + if (iscsi_extract_key_value(start, &key, &value) < 0) + goto free_buffer; pr_debug("Got key: %s=%s\n", key, value); @@ -1396,38 +1394,37 @@ int iscsi_decode_text_input( param = iscsi_check_key(key, phase, sender, param_list); if (!param) { - if (iscsi_add_notunderstood_response(key, - value, param_list) < 0) { - kfree(tmpbuf); - return -1; - } + if (iscsi_add_notunderstood_response(key, value, + param_list) < 0) + goto free_buffer; + start += strlen(key) + strlen(value) + 2; continue; } - if (iscsi_check_value(param, value) < 0) { - kfree(tmpbuf); - return -1; - } + if (iscsi_check_value(param, value) < 0) + goto free_buffer; start += strlen(key) + strlen(value) + 2; if (IS_PSTATE_PROPOSER(param)) { - if (iscsi_check_proposer_state(param, value) < 0) { - kfree(tmpbuf); - return -1; - } + if (iscsi_check_proposer_state(param, value) < 0) + goto free_buffer; + SET_PSTATE_RESPONSE_GOT(param); } else { - if (iscsi_check_acceptor_state(param, value, conn) < 0) { - kfree(tmpbuf); - return -1; - } + if (iscsi_check_acceptor_state(param, value, conn) < 0) + goto free_buffer; + SET_PSTATE_ACCEPTOR(param); } } kfree(tmpbuf); return 0; + +free_buffer: + kfree(tmpbuf); + return -1; } int iscsi_encode_text_output( |