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devusb: check for nil hp->dump and hp->seprintep

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This commit is contained in:
cinap_lenrek 2015-02-20 18:56:22 +01:00
parent c6069e28ac
commit 6f1787adcb
1 changed files with 5 additions and 3 deletions
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4
sys/src/9/port/devusb.c
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@ -421,15 +421,17 @@ dumpeps(void)
s = seprint(s, e, "ep%d.%d ", ep->dev->nb, ep->nb);
seprintep(s, e, ep, 1);
print("%s", buf);
if(ep->hp->seprintep != nil){
ep->hp->seprintep(buf, e, ep);
print("%s", buf);
}
poperror();
putep(ep);
}
}
print("usb dump hcis:\n");
for(i = 0; i < Nhcis; i++)
if(hcis[i] != nil)
if(hcis[i] != nil && hcis[i]->dump != nil)
hcis[i]->dump(hcis[i]);
}