tests/driver_nrf24l01p_lowlevel:improve by checking for errors
tests/driver_nrf24l01p_lowlevel:improve by checking for errors

bartfaizoltan/RIOT,zhuoshuguo/RIOT,hamilton-mote/RIOT-OS,herrfz/RIOT-old,phiros/RIOT,lebrush/RIOT,mtausig/RIOT,msolters/RIOT,tfar/RIOT,khhhh/RIOT,alignan/RIOT,robixnai/RIOT,automote/RIOT,altairpearl/RIOT,Darredevil/RIOT,rfuentess/RIOT,jremmert-phytec-iot/RIOT,LudwigOrtmann/RIOT,yogo1212/RIOT,rfswarm2/RIOT,alignan/RIOT,Hyungsin/RIOT-OS,d00616/RIOT,gebart/RIOT,gebart/RIOT,kaspar030/RIOT,aeneby/RIOT,rousselk/RIOT,x3ro/RIOT,MonsterCode8000/RIOT,haoyangyu/RIOT,ant9000/RIOT,LudwigKnuepfer/RIOT,zhuoshuguo/RIOT,biboc/RIOT,cladmi/RIOT,adjih/RIOT,sgso/RIOT,mziegert/RIOT,cladmi/RIOT,d00616/RIOT,MarkXYang/RIOT,Osblouf/RIOT,fnack/RIOT,EmuxEvans/RIOT,cladmi/RIOT,arvindpdmn/RIOT,miri64/RIOT,RIOT-OS/RIOT,openkosmosorg/RIOT,mziegert/RIOT,rousselk/RIOT,marcosalm/RIOT,MonsterCode8000/RIOT,robixnai/RIOT,basilfx/RIOT,immesys/RiSyn,FrancescoErmini/RIOT,jhollister/RIOT,luciotorre/RIOT,Osblouf/RIOT,daniel-k/RIOT,centurysys/RIOT,mtausig/RIOT,attdona/RIOT,syin2/RIOT,neumodisch/RIOT,kb2ma/RIOT,rajma996/RIOT,authmillenon/RIOT,gautric/RIOT,RBartz/RIOT,biboc/RIOT,roberthartung/RIOT,brettswann/RIOT,toonst/RIOT,OlegHahm/RIOT,lebrush/RIOT,lazytech-org/RIOT,chris-wood/RIOT,Yonezawa-T2/RIOT,kaspar030/RIOT,shady33/RIOT,msolters/RIOT,brettswann/RIOT,LudwigKnuepfer/RIOT,LudwigOrtmann/RIOT,jasonatran/RIOT,jasonatran/RIOT,alignan/RIOT,asanka-code/RIOT,toonst/RIOT,brettswann/RIOT,dailab/RIOT,abp719/RIOT,BytesGalore/RIOT,daniel-k/RIOT,MohmadAyman/RIOT,khhhh/RIOT,sgso/RIOT,jhollister/RIOT,ntrtrung/RIOT,mtausig/RIOT,Darredevil/RIOT,ximus/RIOT,binarylemon/RIOT,backenklee/RIOT,dailab/RIOT,koenning/RIOT,DipSwitch/RIOT,plushvoxel/RIOT,josephnoir/RIOT,yogo1212/RIOT,openkosmosorg/RIOT,alignan/RIOT,rakendrathapa/RIOT,ks156/RIOT,wentaoshang/RIOT,basilfx/RIOT,gebart/RIOT,tdautc19841202/RIOT,dhruvvyas90/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,thiagohd/RIOT,miri64/RIOT,yogo1212/RIOT,shady33/RIOT,tdautc19841202/RIOT,herrfz/RIOT,rfswarm2/RIOT,Ell-i/RIOT,herrfz/RIOT,changbiao/RIOT,katezilla/RIOT,MarkXYang/RIOT,josephnoir/RIOT,x3ro/RIOT,changbiao/RIOT,patkan/RIOT,d00616/RIOT,ks156/RIOT,dailab/RIOT,Lexandro92/RIOT-CoAP,binarylemon/RIOT,altairpearl/RIOT,rfswarm2/RIOT,fnack/RIOT,ks156/RIOT,RubikonAlpha/RIOT,l3nko/RIOT,chris-wood/RIOT,RBartz/RIOT,Osblouf/RIOT,biboc/RIOT,syin2/RIOT,biboc/RIOT,openkosmosorg/RIOT,syin2/RIOT,robixnai/RIOT,shady33/RIOT,kbumsik/RIOT,MarkXYang/RIOT,adrianghc/RIOT,ximus/RIOT,rakendrathapa/RIOT,abkam07/RIOT,alex1818/RIOT,thomaseichinger/RIOT,automote/RIOT,gbarnett/RIOT,koenning/RIOT,tdautc19841202/RIOT,adrianghc/RIOT,automote/RIOT,neiljay/RIOT,OlegHahm/RIOT,khhhh/RIOT,toonst/RIOT,gbarnett/RIOT,automote/RIOT,FrancescoErmini/RIOT,l3nko/RIOT,openkosmosorg/RIOT,lebrush/RIOT,lebrush/RIOT,smlng/RIOT,latsku/RIOT,changbiao/RIOT,stevenj/RIOT,adrianghc/RIOT,beurdouche/RIOT,kaleb-himes/RIOT,yogo1212/RIOT,neumodisch/RIOT,lazytech-org/RIOT,Josar/RIOT,phiros/RIOT,biboc/RIOT,OlegHahm/RIOT,jremmert-phytec-iot/RIOT,rfswarm/RIOT,authmillenon/RIOT,shady33/RIOT,chris-wood/RIOT,mfrey/RIOT,changbiao/RIOT,khhhh/RIOT,smlng/RIOT,dailab/RIOT,TobiasFredersdorf/RIOT,d00616/RIOT,lebrush/RIOT,watr-li/RIOT,abkam07/RIOT,kaleb-himes/RIOT,A-Paul/RIOT,x3ro/RIOT,watr-li/RIOT,altairpearl/RIOT,alignan/RIOT,OTAkeys/RIOT,dkm/RIOT,jfischer-phytec-iot/RIOT,khhhh/RIOT,Ell-i/RIOT,gebart/RIOT,alex1818/RIOT,phiros/RIOT,rfswarm2/RIOT,luciotorre/RIOT,rajma996/RIOT,LudwigOrtmann/RIOT,aeneby/RIOT,rfuentess/RIOT,JensErdmann/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,gbarnett/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,OTAkeys/RIOT,miri64/RIOT,RBartz/RIOT,asanka-code/RIOT,roberthartung/RIOT,daniel-k/RIOT,Osblouf/RIOT,mfrey/RIOT,rfswarm/RIOT,adjih/RIOT,benoit-canet/RIOT,ntrtrung/RIOT,luciotorre/RIOT,smlng/RIOT,kbumsik/RIOT,thomaseichinger/RIOT,mziegert/RIOT,openkosmosorg/RIOT,sgso/RIOT,asanka-code/RIOT,bartfaizoltan/RIOT,ant9000/RIOT,Josar/RIOT,herrfz/RIOT-old,gbarnett/RIOT,Yonezawa-T2/RIOT,EmuxEvans/RIOT,immesys/RiSyn,herrfz/RIOT-old,robixnai/RIOT,benoit-canet/RIOT,Darredevil/RIOT,bartfaizoltan/RIOT,RIOT-OS/RIOT,katezilla/RIOT,adjih/RIOT,DipSwitch/RIOT,hamilton-mote/RIOT-OS,PSHIVANI/Riot-Code,gautric/RIOT,Josar/RIOT,RubikonAlpha/RIOT,mziegert/RIOT,thiagohd/RIOT,roberthartung/RIOT,jhollister/RIOT,OTAkeys/RIOT,LudwigOrtmann/RIOT,thomaseichinger/RIOT,mfrey/RIOT,attdona/RIOT,rfuentess/RIOT,changbiao/RIOT,LudwigKnuepfer/RIOT,jremmert-phytec-iot/RIOT,RBartz/RIOT,rfswarm/RIOT,patkan/RIOT,jfischer-phytec-iot/RIOT,d00616/RIOT,abp719/RIOT,TobiasFredersdorf/RIOT,PSHIVANI/Riot-Code,Yonezawa-T2/RIOT,marcosalm/RIOT,jfischer-phytec-iot/RIOT,Lexandro92/RIOT-CoAP,DipSwitch/RIOT,ntrtrung/RIOT,MonsterCode8000/RIOT,josephnoir/RIOT,bartfaizoltan/RIOT,koenning/RIOT,ant9000/RIOT,avmelnikoff/RIOT,watr-li/RIOT,sumanpanchal/RIOT,Yonezawa-T2/RIOT,beurdouche/RIOT,Yonezawa-T2/RIOT,MarkXYang/RIOT,daniel-k/RIOT,kbumsik/RIOT,ant9000/RIOT,avmelnikoff/RIOT,OlegHahm/RIOT,hamilton-mote/RIOT-OS,abp719/RIOT,herrfz/RIOT,syin2/RIOT,OlegHahm/RIOT,arvindpdmn/RIOT,jferreir/RIOT,gebart/RIOT,centurysys/RIOT,luciotorre/RIOT,beurdouche/RIOT,beurdouche/RIOT,chris-wood/RIOT,ThanhVic/RIOT,rfswarm2/RIOT,asanka-code/RIOT,binarylemon/RIOT,sumanpanchal/RIOT,neiljay/RIOT,toonst/RIOT,chris-wood/RIOT,gbarnett/RIOT,adjih/RIOT,zhuoshuguo/RIOT,lazytech-org/RIOT,katezilla/RIOT,tfar/RIOT,malosek/RIOT,backenklee/RIOT,backenklee/RIOT,JensErdmann/RIOT,wentaoshang/RIOT,LudwigOrtmann/RIOT,centurysys/RIOT,ximus/RIOT,A-Paul/RIOT,kerneltask/RIOT,luciotorre/RIOT,dhruvvyas90/RIOT,gautric/RIOT,yogo1212/RIOT,neumodisch/RIOT,avmelnikoff/RIOT,DipSwitch/RIOT,neiljay/RIOT,arvindpdmn/RIOT,shady33/RIOT,malosek/RIOT,rakendrathapa/RIOT,hamilton-mote/RIOT-OS,authmillenon/RIOT,jferreir/RIOT,MarkXYang/RIOT,fnack/RIOT,jfischer-phytec-iot/RIOT,plushvoxel/RIOT,bartfaizoltan/RIOT,mtausig/RIOT,jasonatran/RIOT,robixnai/RIOT,Osblouf/RIOT,smlng/RIOT,authmillenon/RIOT,neumodisch/RIOT,smlng/RIOT,l3nko/RIOT,TobiasFredersdorf/RIOT,sumanpanchal/RIOT,kerneltask/RIOT,EmuxEvans/RIOT,tdautc19841202/RIOT,daniel-k/RIOT,watr-li/RIOT,fnack/RIOT,yogo1212/RIOT,kushalsingh007/RIOT,wentaoshang/RIOT,TobiasFredersdorf/RIOT,d00616/RIOT,aeneby/RIOT,sumanpanchal/RIOT,neiljay/RIOT,sumanpanchal/RIOT,authmillenon/RIOT,rfswarm/RIOT,stevenj/RIOT,zhuoshuguo/RIOT,MohmadAyman/RIOT,josephnoir/RIOT,josephnoir/RIOT,automote/RIOT,rfuentess/RIOT,kYc0o/RIOT,kb2ma/RIOT,PSHIVANI/Riot-Code,miri64/RIOT,avmelnikoff/RIOT,kb2ma/RIOT,kaspar030/RIOT,mziegert/RIOT,Ell-i/RIOT,msolters/RIOT,malosek/RIOT,thiagohd/RIOT,rakendrathapa/RIOT,kushalsingh007/RIOT,sgso/RIOT,patkan/RIOT,tdautc19841202/RIOT,RIOT-OS/RIOT,abkam07/RIOT,Darredevil/RIOT,jremmert-phytec-iot/RIOT,cladmi/RIOT,latsku/RIOT,rajma996/RIOT,malosek/RIOT,FrancescoErmini/RIOT,marcosalm/RIOT,RIOT-OS/RIOT,tfar/RIOT,A-Paul/RIOT,gautric/RIOT,jhollister/RIOT,Osblouf/RIOT,tfar/RIOT,dhruvvyas90/RIOT,rakendrathapa/RIOT,kaspar030/RIOT,attdona/RIOT,jbeyerstedt/RIOT-OTA-update,basilfx/RIOT,BytesGalore/RIOT,basilfx/RIOT,RubikonAlpha/RIOT,bartfaizoltan/RIOT,rousselk/RIOT,attdona/RIOT,jbeyerstedt/RIOT-OTA-update,thiagohd/RIOT,backenklee/RIOT,herrfz/RIOT,benoit-canet/RIOT,LudwigOrtmann/RIOT,kerneltask/RIOT,kbumsik/RIOT,shady33/RIOT,dkm/RIOT,MohmadAyman/RIOT,marcosalm/RIOT,thomaseichinger/RIOT,wentaoshang/RIOT,MonsterCode8000/RIOT,latsku/RIOT,fnack/RIOT,A-Paul/RIOT,OTAkeys/RIOT,plushvoxel/RIOT,haoyangyu/RIOT,ThanhVic/RIOT,l3nko/RIOT,abkam07/RIOT,abp719/RIOT,sgso/RIOT,alex1818/RIOT,neumodisch/RIOT,stevenj/RIOT,rakendrathapa/RIOT,rfswarm/RIOT,robixnai/RIOT,Josar/RIOT,abkam07/RIOT,FrancescoErmini/RIOT,jremmert-phytec-iot/RIOT,kerneltask/RIOT,koenning/RIOT,changbiao/RIOT,herrfz/RIOT,rfswarm/RIOT,mtausig/RIOT,jferreir/RIOT,RubikonAlpha/RIOT,sumanpanchal/RIOT,binarylemon/RIOT,mfrey/RIOT,thiagohd/RIOT,haoyangyu/RIOT,kaleb-himes/RIOT,jferreir/RIOT,ntrtrung/RIOT,malosek/RIOT,msolters/RIOT,alex1818/RIOT,miri64/RIOT,Hyungsin/RIOT-OS,RubikonAlpha/RIOT,rousselk/RIOT,jferreir/RIOT,immesys/RiSyn,marcosalm/RIOT,A-Paul/RIOT,centurysys/RIOT,brettswann/RIOT,dhruvvyas90/RIOT,luciotorre/RIOT,jasonatran/RIOT,backenklee/RIOT,tdautc19841202/RIOT,Josar/RIOT,FrancescoErmini/RIOT,adrianghc/RIOT,cladmi/RIOT,ant9000/RIOT,altairpearl/RIOT,haoyangyu/RIOT,kYc0o/RIOT,Hyungsin/RIOT-OS,Darredevil/RIOT,RBartz/RIOT,lazytech-org/RIOT,ThanhVic/RIOT,rfswarm2/RIOT,jremmert-phytec-iot/RIOT,Lexandro92/RIOT-CoAP,plushvoxel/RIOT,herrfz/RIOT-old,kaleb-himes/RIOT,kushalsingh007/RIOT,kYc0o/RIOT,watr-li/RIOT,EmuxEvans/RIOT,aeneby/RIOT,dhruvvyas90/RIOT,latsku/RIOT,daniel-k/RIOT,kbumsik/RIOT,thiagohd/RIOT,marcosalm/RIOT,mziegert/RIOT,watr-li/RIOT,arvindpdmn/RIOT,patkan/RIOT,centurysys/RIOT,Hyungsin/RIOT-OS,automote/RIOT,MarkXYang/RIOT,alex1818/RIOT,MohmadAyman/RIOT,fnack/RIOT,DipSwitch/RIOT,kaspar030/RIOT,hamilton-mote/RIOT-OS,neiljay/RIOT,kushalsingh007/RIOT,kerneltask/RIOT,patkan/RIOT,PSHIVANI/Riot-Code,Lexandro92/RIOT-CoAP,jasonatran/RIOT,dkm/RIOT,basilfx/RIOT,haoyangyu/RIOT,BytesGalore/RIOT,LudwigKnuepfer/RIOT,ks156/RIOT,herrfz/RIOT-old,plushvoxel/RIOT,binarylemon/RIOT,Yonezawa-T2/RIOT,kaleb-himes/RIOT,LudwigKnuepfer/RIOT,authmillenon/RIOT,kushalsingh007/RIOT,beurdouche/RIOT,arvindpdmn/RIOT,khhhh/RIOT,jhollister/RIOT,ThanhVic/RIOT,wentaoshang/RIOT,abp719/RIOT,thomaseichinger/RIOT,Darredevil/RIOT,BytesGalore/RIOT,PSHIVANI/Riot-Code,asanka-code/RIOT,dailab/RIOT,aeneby/RIOT,asanka-code/RIOT,JensErdmann/RIOT,malosek/RIOT,rousselk/RIOT,alex1818/RIOT,RubikonAlpha/RIOT,jbeyerstedt/RIOT-OTA-update,jbeyerstedt/RIOT-OTA-update,jbeyerstedt/RIOT-OTA-update,gautric/RIOT,abkam07/RIOT,DipSwitch/RIOT,ThanhVic/RIOT,jfischer-phytec-iot/RIOT,chris-wood/RIOT,x3ro/RIOT,arvindpdmn/RIOT,avmelnikoff/RIOT,lazytech-org/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,Lexandro92/RIOT-CoAP,phiros/RIOT,Ell-i/RIOT,neumodisch/RIOT,dkm/RIOT,centurysys/RIOT,stevenj/RIOT,benoit-canet/RIOT,immesys/RiSyn,kYc0o/RIOT,roberthartung/RIOT,phiros/RIOT,JensErdmann/RIOT,mfrey/RIOT,Ell-i/RIOT,immesys/RiSyn,EmuxEvans/RIOT,brettswann/RIOT,zhuoshuguo/RIOT,ks156/RIOT,ximus/RIOT,wentaoshang/RIOT,JensErdmann/RIOT,syin2/RIOT,altairpearl/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,Hyungsin/RIOT-OS,katezilla/RIOT,abp719/RIOT,rajma996/RIOT,openkosmosorg/RIOT,MohmadAyman/RIOT,TobiasFredersdorf/RIOT,Lexandro92/RIOT-CoAP,dkm/RIOT,MonsterCode8000/RIOT,benoit-canet/RIOT,rajma996/RIOT,attdona/RIOT,herrfz/RIOT,adjih/RIOT,tfar/RIOT,stevenj/RIOT,katezilla/RIOT,zhuoshuguo/RIOT,l3nko/RIOT,x3ro/RIOT,EmuxEvans/RIOT,kb2ma/RIOT,toonst/RIOT,koenning/RIOT,l3nko/RIOT,benoit-canet/RIOT,ximus/RIOT,haoyangyu/RIOT,MonsterCode8000/RIOT,brettswann/RIOT,phiros/RIOT,kb2ma/RIOT,BytesGalore/RIOT,rfuentess/RIOT,JensErdmann/RIOT,sgso/RIOT,ThanhVic/RIOT,MohmadAyman/RIOT,ntrtrung/RIOT,roberthartung/RIOT,adrianghc/RIOT,jferreir/RIOT,latsku/RIOT,patkan/RIOT,altairpearl/RIOT,rousselk/RIOT,ntrtrung/RIOT,stevenj/RIOT,msolters/RIOT,FrancescoErmini/RIOT,RIOT-OS/RIOT,jhollister/RIOT,ximus/RIOT,koenning/RIOT,OTAkeys/RIOT,kYc0o/RIOT,dhruvvyas90/RIOT,rajma996/RIOT,latsku/RIOT,msolters/RIOT,RBartz/RIOT,lebrush/RIOT,kushalsingh007/RIOT,attdona/RIOT,PSHIVANI/Riot-Code,immesys/RiSyn,binarylemon/RIOT,gbarnett/RIOT