diff options
| author | David S. Miller <davem@davemloft.net> | 2009-12-25 16:34:56 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-25 16:34:56 -0800 |
| commit | d346f49d0badd80aa9fc699fa9c6d5b23e778eb6 (patch) | |
| tree | 9e9698ffe7966fbe7ce924a30843f87cdfa2646e /drivers/net/wireless/rt2x00/rt2x00pci.c | |
| parent | d87fd25d5ac4cd044e21b749a8f6cac90f093c71 (diff) | |
| parent | b6ce5c33001b1dc83e6a1a6f30c5dccccea651b6 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00pci.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00pci.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c index 0feb4d0e4668..801be436cf1d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00pci.c +++ b/drivers/net/wireless/rt2x00/rt2x00pci.c @@ -41,6 +41,9 @@ int rt2x00pci_regbusy_read(struct rt2x00_dev *rt2x00dev, { unsigned int i; + if (!test_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags)) + return 0; + for (i = 0; i < REGISTER_BUSY_COUNT; i++) { rt2x00pci_register_read(rt2x00dev, offset, reg); if (!rt2x00_get_field32(*reg, field)) |