diff options
| author | Stanislaw Gruszka <sgruszka@redhat.com> | 2011-01-25 14:15:12 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-01-27 16:41:10 -0500 |
| commit | ea888357ec005abffb95acee2e61aac68dff429c (patch) | |
| tree | 45e343b19e249bff3a367a729a4b69df9703995c /drivers/net/wireless/ath/ath9k/htc_drv_init.c | |
| parent | 203043f579ece44bb30291442cd56332651dd37d (diff) | |
| download | linux-ea888357ec005abffb95acee2e61aac68dff429c.tar.gz linux-ea888357ec005abffb95acee2e61aac68dff429c.tar.xz | |
ath9k_htc: fix race conditions when stop device
We do not kill any scheduled tasklets when stopping device, that may
cause usage of resources after free. Disable interrupts, kill tasklets
and then works in correct order.
Cc: stable@kernel.org
Tested-by: Sujith <m.sujith@gmail.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/htc_drv_init.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_init.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 38433f9bfe59..0352f0994caa 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -142,9 +142,6 @@ static void ath9k_deinit_priv(struct ath9k_htc_priv *priv) { ath9k_htc_exit_debug(priv->ah); ath9k_hw_deinit(priv->ah); - tasklet_kill(&priv->swba_tasklet); - tasklet_kill(&priv->rx_tasklet); - tasklet_kill(&priv->tx_tasklet); kfree(priv->ah); priv->ah = NULL; } |