path: root/drivers/net/wireless/ath/ath9k/pci.c
diff options
authorSujith <Sujith.Manoharan@atheros.com>2010-01-14 10:20:57 +0530
committerJohn W. Linville <linville@tuxdriver.com>2010-01-14 18:16:55 -0500
commit5e4ea1f0ed256382d6d839fbd7a5c7f1b99b6cb0 (patch)
tree1954c51af0ae909ed2bf586e8e5bc5e69aaddec3 /drivers/net/wireless/ath/ath9k/pci.c
parent2f1f00fc9b477481ad5c63976385c345851fee3d (diff)
ath9k: Fix panic on driver load
The device has to be marked as invalid before registering the ISR. HW initialization takes place after the ISR has been registered, and the invalid flag is eventually cleared in the ->stop() callback. Reported-by: Pavel Roskin <proski@gnu.org> Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/pci.c')
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index 95b9a07597e..4ae7b5f1202 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -198,6 +198,9 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
sc->dev = &pdev->dev;
sc->mem = mem;
+ /* Will be cleared in ath9k_start() */
+ sc->sc_flags |= SC_OP_INVALID;
ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc);
if (ret) {
dev_err(&pdev->dev, "request_irq failed\n");