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802.15.4 MAC: Fix some errors in the previous commit.

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This commit is contained in:
Gregory Nutt 2017-06-20 11:33:03 -06:00
parent a82ab4b729
commit e0b1bb6c5f
1 changed files with 7 additions and 4 deletions
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11
wireless/ieee802154/mac802154_data.c
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@ -147,10 +147,10 @@ int mac802154_req_data(MACHANDLE mac,
ret = mac802154_takesem(&priv->exclsem, true);
if (ret < 0)
{
/* Should only fail it interrupted by a signal */
/* Should only fail if interrupted by a signal */
wlwarn("WARNING: mac802154_takesem failed: %d", ret);
goto errout_with_sem;
return ret;
}
/* If both destination and source addressing information is present, the MAC
@ -235,8 +235,12 @@ int mac802154_req_data(MACHANDLE mac,
ret = mac802154_txdesc_alloc(priv, &txdesc, true);
if (ret < 0)
{
/* Should only fail if interrupted by a signal while re-acquiring
* exclsem. So the lock is not held if a failure is returned.
*/
wlwarn("WARNING: mac802154_txdesc_alloc failed: %d", ret);
goto errout_with_sem;
return ret;
}
txdesc->conf->handle = meta->msdu_handle;
@ -301,7 +305,6 @@ int mac802154_req_data(MACHANDLE mac,
}
else
{
mac802154_givesem(&priv->exclsem);
ret = -EINVAL;
goto errout_with_sem;
}