diff options
| author | Mircea Gherzan <mgherzan@gmail.com> | 2012-03-17 18:41:53 +0100 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2012-04-10 12:14:58 +0300 |
| commit | 690142e9882679fac4993bbb01582dd1b9440605 (patch) | |
| tree | 3ad1a00af4fa9c26a8cd526c473d1dee45f1b7a4 /drivers/net/wireless/wl12xx/main.c | |
| parent | c56dbd57f3627203f2384ae1a5e71cf41904370e (diff) | |
| download | linux-690142e9882679fac4993bbb01582dd1b9440605.tar.bz2 | |
wl12xx: fix DMA-API-related warnings
On the PandaBoard (omap_hsmmc + wl12xx_sdio) with DMA_API_DEBUG:
WARNING: at lib/dma-debug.c:930 check_for_stack.part.8+0x7c/0xe0()
omap_hsmmc omap_hsmmc.4: DMA-API: device driver maps memory fromstack
Signed-off-by: Mircea Gherzan <mgherzan@gmail.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/main.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/main.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index 13820437806e..7618eb73cb33 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -5375,8 +5375,17 @@ static struct ieee80211_hw *wl1271_alloc_hw(void) goto err_dummy_packet; } + wl->mbox = kmalloc(sizeof(*wl->mbox), GFP_DMA); + if (!wl->mbox) { + ret = -ENOMEM; + goto err_fwlog; + } + return hw; +err_fwlog: + free_page((unsigned long)wl->fwlog); + err_dummy_packet: dev_kfree_skb(wl->dummy_packet); |