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b43: Fix rfkill allocation leakage in error paths

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We must kill rfkill in any error paths that trigger after rfkill init.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Buesch 2008-01-23 12:02:35 +01:00 committed by David S. Miller
parent be9b72590c
commit 1946a2c3c6
1 changed files with 8 additions and 1 deletions
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9
drivers/net/wireless/b43/main.c
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@ -3630,6 +3630,7 @@ static int b43_op_start(struct ieee80211_hw *hw)
struct b43_wldev *dev = wl->current_dev;
int did_init = 0;
int err = 0;
bool do_rfkill_exit = 0;
/* First register RFkill.
* LEDs that are registered later depend on it. */
@ -3639,8 +3640,10 @@ static int b43_op_start(struct ieee80211_hw *hw)
if (b43_status(dev) < B43_STAT_INITIALIZED) {
err = b43_wireless_core_init(dev);
if (err)
if (err) {
do_rfkill_exit = 1;
goto out_mutex_unlock;
}
did_init = 1;
}
@ -3649,6 +3652,7 @@ static int b43_op_start(struct ieee80211_hw *hw)
if (err) {
if (did_init)
b43_wireless_core_exit(dev);
do_rfkill_exit = 1;
goto out_mutex_unlock;
}
}
@ -3656,6 +3660,9 @@ static int b43_op_start(struct ieee80211_hw *hw)
out_mutex_unlock:
mutex_unlock(&wl->mutex);
if (do_rfkill_exit)
b43_rfkill_exit(dev);
return err;
}