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ether8169: fix deadlock in allocation error case for attach. (thanks erik)

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typo in error case, should qunlock() instead of qlock().
This commit is contained in:
cinap_lenrek 2013-04-22 18:50:29 +02:00
parent 44c32071dc
commit 05d3cc414d
1 changed files with 3 additions and 1 deletions
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4
sys/src/9/pc/ether8169.c
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@ -765,11 +765,13 @@ rtl8169attach(Ether* edev)
ctlr->rd = nil; ctlr->rd = nil;
free(ctlr->dtcc); free(ctlr->dtcc);
ctlr->dtcc = nil; ctlr->dtcc = nil;
qlock(&ctlr->alock); qunlock(&ctlr->alock);
error(Enomem); error(Enomem);
} }
ctlr->init = 1; ctlr->init = 1;
kproc("rtl8169", rtl8169reseter, edev); kproc("rtl8169", rtl8169reseter, edev);
/* rtl8169reseter() does qunlock(&ctlr->alock) when complete */
qlock(&ctlr->alock); qlock(&ctlr->alock);
} }
qunlock(&ctlr->alock); qunlock(&ctlr->alock);