diff options
| author | Arend van Spriel <arend@broadcom.com> | 2012-08-30 10:05:34 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-09-05 14:53:33 -0400 |
| commit | 01e3331b30b48fe96d016435707af050700c8421 (patch) | |
| tree | 2b05e46d7fb735634cfd96de2c142a3fc39c6830 /drivers/net/wireless | |
| parent | 5d9b6f263995d7f43202d76cf2e23d43f9240a90 (diff) | |
| download | blackbird-obmc-linux-01e3331b30b48fe96d016435707af050700c8421.tar.gz blackbird-obmc-linux-01e3331b30b48fe96d016435707af050700c8421.zip | |
brcmfmac: fix use of dev_kfree_skb() in irq context
The USB part of the brcmfmac did a dev_kfree_skb() that resulted
in a warning in net/core/skbuff.c:
Jul 11 04:53:33 lb-bun-10 kernel: [53282.667745] WARNING: at
net/core/skbuff.c:490 skb_release_head_state+0xcc/0xe0()
The brcmutil modules provides brcmu_pkt_buf_free_skb() which takes
the context into account. This patch makes use of this function
instead of dev_kfree_skb().
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/usb.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/brcm80211/brcmfmac/usb.c index a299d42da8e7..f72dfb70ba0b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/usb.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/usb.c @@ -519,7 +519,7 @@ static void brcmf_usb_tx_complete(struct urb *urb) else devinfo->bus_pub.bus->dstats.tx_errors++; - dev_kfree_skb(req->skb); + brcmu_pkt_buf_free_skb(req->skb); req->skb = NULL; brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req); @@ -540,7 +540,7 @@ static void brcmf_usb_rx_complete(struct urb *urb) devinfo->bus_pub.bus->dstats.rx_packets++; } else { devinfo->bus_pub.bus->dstats.rx_errors++; - dev_kfree_skb(skb); + brcmu_pkt_buf_free_skb(skb); brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req); return; } @@ -556,7 +556,7 @@ static void brcmf_usb_rx_complete(struct urb *urb) brcmf_usb_rx_refill(devinfo, req); } } else { - dev_kfree_skb(skb); + brcmu_pkt_buf_free_skb(skb); } return; @@ -588,7 +588,7 @@ static void brcmf_usb_rx_refill(struct brcmf_usbdev_info *devinfo, if (ret == 0) { brcmf_usb_enq(devinfo, &devinfo->rx_postq, req); } else { - dev_kfree_skb(req->skb); + brcmu_pkt_buf_free_skb(req->skb); req->skb = NULL; brcmf_usb_enq(devinfo, &devinfo->rx_freeq, req); } |
