etheriwl: check the bluetooth co-existance errors (thanks qeed)

diff --git a/sys/src/9/pc/etheriwl.c b/sys/src/9/pc/etheriwl.c
index b865a0a9b62776462217e7d54dd16f2e51b489ab..89beaba5f2ce22a16121b44bc3070077373512a9 100644 (file)
--- a/sys/src/9/pc/etheriwl.c
+++ b/sys/src/9/pc/etheriwl.c
@@ -864,10 +864,10 @@ iwlinit(Ether *edev)
        ctlr->eeprom.temp = 0;
        ctlr->eeprom.rawtemp = 0;
        if(ctlr->type == Type2030){
-               if ((err = eepromread(ctlr, b, 2, caloff + 0x12a)) != nil)
+               if((err = eepromread(ctlr, b, 2, caloff + 0x12a)) != nil)
                        goto Err2;
                ctlr->eeprom.temp = get16(b);
-               if ((err = eepromread(ctlr, b, 2, caloff + 0x12b)) != nil)
+               if((err = eepromread(ctlr, b, 2, caloff + 0x12b)) != nil)
                        goto Err2;
                ctlr->eeprom.rawtemp = get16(b);
        }
@@ -1183,7 +1183,7 @@ reset(Ctlr *ctlr)
                csr32w(ctlr, GpDrv, csr32r(ctlr, GpDrv) | GpDrvCalV6);
        if(ctlr->type == Type6005)
                csr32w(ctlr, GpDrv, csr32r(ctlr, GpDrv) | GpDrv1X2);
-       if (ctlr->type == Type2030)
+       if(ctlr->type == Type2030)
                csr32w(ctlr, GpDrv, csr32r(ctlr, GpDrv) | GpDrvRadioIqInvert);
        nicunlock(ctlr);
 
@@ -1479,7 +1479,7 @@ postboot(Ctlr *ctlr)
                                        put16(c + 6, 2700);
                                }
                                put16(c + 8, ctlr->eeprom.volt);
-                               if ((err = cmd(ctlr, 176, c, 4+2+2+2+2)) != nil)
+                               if((err = cmd(ctlr, 176, c, 4+2+2+2+2)) != nil)
                                        return err;
                                break;
                        }
@@ -1498,8 +1498,10 @@ postboot(Ctlr *ctlr)
                        if((err = cmd(ctlr, 152, c, 4)) != nil)
                                return err;
 
-                       if(ctlr->type == Type2030)
-                               sendbtcoexadv(ctlr);
+                       if(ctlr->type == Type2030){
+                               if((err = sendbtcoexadv(ctlr)) != nil)
+                                       return err;
+                       }
                }
        }
 
@@ -2198,7 +2200,7 @@ iwlattach(Ether *edev)
                if(ctlr->wifi == nil){
                        ctlr->wifi = wifiattach(edev, transmit);
                        /* tested with 2230, it has transmit issues using higher bit rates */
-                       if (ctlr->type != Type2030)
+                       if(ctlr->type != Type2030)
                                ctlr->wifi->rates = iwlrates;
                }