diff options
| author | John W. Linville <linville@tuxdriver.com> | 2012-02-21 15:06:35 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-02-21 15:06:35 -0500 |
| commit | a9802d43f205faa2fff422502a1336a50b9615c3 (patch) | |
| tree | 57152d6c84556320570802d01bbe04cefd8a2a7d /drivers/net/wireless/rt2x00/rt2x00dev.c | |
| parent | 0b0a635f79f91f3755b6518627ea06dd0dbfd523 (diff) | |
| parent | ca994a36f585432458ead9133fcfe05440edbb7b (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index c3e1aa7c1a8..bae5b01299e 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -1121,6 +1121,18 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) { int retval = -ENOMEM; + /* + * Allocate the driver data memory, if necessary. + */ + if (rt2x00dev->ops->drv_data_size > 0) { + rt2x00dev->drv_data = kzalloc(rt2x00dev->ops->drv_data_size, + GFP_KERNEL); + if (!rt2x00dev->drv_data) { + retval = -ENOMEM; + goto exit; + } + } + spin_lock_init(&rt2x00dev->irqmask_lock); mutex_init(&rt2x00dev->csr_mutex); @@ -1261,6 +1273,12 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) * Free queue structures. */ rt2x00queue_free(rt2x00dev); + + /* + * Free the driver data. + */ + if (rt2x00dev->drv_data) + kfree(rt2x00dev->drv_data); } EXPORT_SYMBOL_GPL(rt2x00lib_remove_dev); |