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ether82557: panic() if receive buffer allocation fails on init

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cinap_lenrek 2013-06-01 01:42:39 +02:00
parent f7ffca5c1c
commit aedb35af2c
1 changed files with 2 additions and 0 deletions
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2
sys/src/9/pc/ether82557.c
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@ -783,6 +783,8 @@ ctlrinit(Ctlr* ctlr)
link = NullPointer;
for(i = 0; i < Nrfd; i++){
bp = rfdalloc(link);
if(bp == nil)
panic("i82557: can't allocate rfd buffer");
if(ctlr->rfdhead == nil)
ctlr->rfdtail = bp;
bp->next = ctlr->rfdhead;