diff options
| -rw-r--r-- | drivers/net/wireless/iwmc3200wifi/commands.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/commands.c b/drivers/net/wireless/iwmc3200wifi/commands.c index 0d35afefb61c..e6be29704a1d 100644 --- a/drivers/net/wireless/iwmc3200wifi/commands.c +++ b/drivers/net/wireless/iwmc3200wifi/commands.c @@ -87,8 +87,7 @@ int iwm_send_wifi_if_cmd(struct iwm_priv *iwm, void *payload, u16 payload_size, test_and_clear_bit(oid, &iwm->wifi_ntfy[0]), 3 * HZ); - if (!ret) - ret = -EBUSY; + return ret ? 0 : -EBUSY; } return ret; @@ -480,8 +479,10 @@ static int iwm_target_read(struct iwm_priv *iwm, __le32 address, target_cmd.eop = 1; ret = iwm_hal_send_target_cmd(iwm, &target_cmd, NULL); - if (ret < 0) + if (ret < 0) { IWM_ERR(iwm, "Couldn't send READ command\n"); + return ret; + } /* When succeding, the send_target routine returns the seq number */ seq_num = ret; @@ -501,7 +502,7 @@ static int iwm_target_read(struct iwm_priv *iwm, __le32 address, kfree(cmd); - return ret; + return 0; } int iwm_read_mac(struct iwm_priv *iwm, u8 *mac) @@ -511,7 +512,7 @@ int iwm_read_mac(struct iwm_priv *iwm, u8 *mac) ret = iwm_target_read(iwm, cpu_to_le32(WICO_MAC_ADDRESS_ADDR), mac_align, sizeof(mac_align)); - if (ret < 0) + if (ret) return ret; if (is_valid_ether_addr(mac_align)) @@ -714,7 +715,7 @@ int iwm_set_key(struct iwm_priv *iwm, bool remove, struct iwm_key *key) ret = iwm_send_wifi_if_cmd(iwm, &key_remove, sizeof(struct iwm_umac_key_remove), 1); - if (ret < 0) + if (ret) return ret; iwm->keys[key_idx].key_len = 0; @@ -736,7 +737,7 @@ int iwm_send_mlme_profile(struct iwm_priv *iwm) sizeof(struct iwm_umac_wifi_if)); ret = iwm_send_wifi_if_cmd(iwm, &profile, sizeof(profile), 1); - if (ret < 0) { + if (ret) { IWM_ERR(iwm, "Send profile command failed\n"); return ret; } @@ -752,12 +753,12 @@ int iwm_send_mlme_profile(struct iwm_priv *iwm) 3 * HZ); ret = iwm_set_key(iwm, 0, key); - if (ret < 0) + if (ret) return ret; if (iwm->default_key == i) { ret = iwm_set_tx_key(iwm, i); - if (ret < 0) + if (ret) return ret; } } @@ -778,15 +779,13 @@ int iwm_invalidate_mlme_profile(struct iwm_priv *iwm) invalid.reason = WLAN_REASON_UNSPECIFIED; ret = iwm_send_wifi_if_cmd(iwm, &invalid, sizeof(invalid), 1); - if (ret < 0) + if (ret) return ret; ret = wait_event_interruptible_timeout(iwm->mlme_queue, (iwm->umac_profile_active == 0), 2 * HZ); - if (!ret) - return -EBUSY; - return 0; + return ret ? 0 : -EBUSY; } int iwm_send_umac_stats_req(struct iwm_priv *iwm, u32 flags) @@ -869,7 +868,7 @@ int iwm_scan_ssids(struct iwm_priv *iwm, struct cfg80211_ssid *ssids, } ret = iwm_send_wifi_if_cmd(iwm, &req, sizeof(req), 0); - if (ret < 0) { + if (ret) { IWM_ERR(iwm, "Couldn't send scan request\n"); return ret; } |