Signed-off-by: Pavel Roskin <pro...@gnu.org>
sc->imask may change if ath5k_set_current_imask() races against itself.
---
drivers/net/wireless/ath/ath5k/base.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/net/wireless/ath/ath5k/base.c
b/drivers/net/wireless/ath/ath5k/base.c
index 58997d3..28113e0 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -1447,10 +1447,11 @@ ath5k_receive_frame_ok(struct ath5k_softc *sc, struct
ath5k_rx_status *rs)
static void
ath5k_set_current_imask(struct ath5k_softc *sc)
{
- enum ath5k_int imask = sc->imask;
+ enum ath5k_int imask;
unsigned long flags;
spin_lock_irqsave(&sc->irqlock, flags);
+ imask = sc->imask;
if (sc->rx_pending)
imask &= ~AR5K_INT_RX_ALL;
if (sc->tx_pending)
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