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| author | Rickard Green <[email protected]> | 2013-02-09 13:45:43 +0100 |
|---|---|---|
| committer | Rickard Green <[email protected]> | 2013-02-13 12:22:56 +0100 |
| commit | 69b00e333d7759ab641a53cedf4d13f1919fb00b (patch) | |
| tree | 9bf3b232c23a8932ae6496ab63da834db9cb31fb /erts/emulator/beam/erl_async.c | |
| parent | 9acad61e2bfa3e281e5e17e087811c8b1006165f (diff) | |
| download | otp-69b00e333d7759ab641a53cedf4d13f1919fb00b.tar.gz otp-69b00e333d7759ab641a53cedf4d13f1919fb00b.tar.bz2 otp-69b00e333d7759ab641a53cedf4d13f1919fb00b.zip | |
Fix driver port accesses
Diffstat (limited to 'erts/emulator/beam/erl_async.c')
| -rw-r--r-- | erts/emulator/beam/erl_async.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/erts/emulator/beam/erl_async.c b/erts/emulator/beam/erl_async.c index f2ca193ace..831e29d8a2 100644 --- a/erts/emulator/beam/erl_async.c +++ b/erts/emulator/beam/erl_async.c @@ -612,8 +612,8 @@ long driver_async(ErlDrvPort ix, unsigned int* key, sched_id = 1; #endif - prt = erts_drvport2port(ix, NULL); - if (!prt) + prt = erts_drvport2port(ix); + if (prt == ERTS_INVALID_ERL_DRV_PORT) return -1; ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); |