diff options
| author | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-04-22 18:50:29 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-04-22 18:50:29 +0200 |
| commit | 05d3cc414dbf9657a394738fd5b7cea36f08c8ca (patch) | |
| tree | d06fe7870e417d3fa51973aa20237c57c1903125 /sys/src | |
| parent | 44c32071dc8fcf50326b39a25c4ec3e68b458115 (diff) | |
ether8169: fix deadlock in allocation error case for attach. (thanks erik)
typo in error case, should qunlock() instead of qlock().
Diffstat (limited to 'sys/src')
| -rw-r--r-- | sys/src/9/pc/ether8169.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/src/9/pc/ether8169.c b/sys/src/9/pc/ether8169.c index c17d0a51e..6c9a610ec 100644 --- a/sys/src/9/pc/ether8169.c +++ b/sys/src/9/pc/ether8169.c @@ -765,11 +765,13 @@ rtl8169attach(Ether* edev) ctlr->rd = nil; free(ctlr->dtcc); ctlr->dtcc = nil; - qlock(&ctlr->alock); + qunlock(&ctlr->alock); error(Enomem); } ctlr->init = 1; kproc("rtl8169", rtl8169reseter, edev); + + /* rtl8169reseter() does qunlock(&ctlr->alock) when complete */ qlock(&ctlr->alock); } qunlock(&ctlr->alock); |