Please pull bcm43xx-d80211 bugfixes

Please pull bcm43xx-d80211 bugfixes

[Michael Buesch]

Hi John,

Please
git pull http://bu3sch.de/git/wireless-dev.git for-linville

This will pull the following things since my last
pull request:

Michael Buesch:
      bcm43xx-d80211: Fix DMA engine TX buffer unmap crash.
      bcm43xx-d80211: Don't ignore return value of pci_enable_device()

 drivers/net/wireless/d80211/bcm43xx/bcm43xx_dma.c  |    7 ++++++-
 drivers/net/wireless/d80211/bcm43xx/bcm43xx_main.c |    6 ++++--
 2 files changed, 10 insertions(+), 3 deletions(-)


diff --git a/drivers/net/wireless/d80211/bcm43xx/bcm43xx_dma.c b/drivers/net/wireless/d80211/bcm43xx/bcm43xx_dma.c
index ac7b734..24fc47d 100644
--- a/drivers/net/wireless/d80211/bcm43xx/bcm43xx_dma.c
+++ b/drivers/net/wireless/d80211/bcm43xx/bcm43xx_dma.c
@@ -1102,6 +1102,7 @@ void bcm43xx_dma_handle_txstatus(struct 
 				 const struct bcm43xx_txstatus *status)
 {
 	const struct bcm43xx_dma_ops *ops;
+	struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
 	struct bcm43xx_dmaring *ring;
 	struct bcm43xx_dmadesc_generic *desc;
 	struct bcm43xx_dmadesc_meta *meta;
@@ -1116,7 +1117,11 @@ void bcm43xx_dma_handle_txstatus(struct 
 		assert(slot >= 0 && slot < ring->nr_slots);
 		desc = ops->idx2desc(ring, slot, &meta);
 
-		unmap_descbuffer(ring, meta->dmaaddr, meta->skb->len, 1);
+		if (meta->skb)
+			unmap_descbuffer(ring, meta->dmaaddr, meta->skb->len, 1);
+		else
+			unmap_descbuffer(ring, meta->dmaaddr, phy->txhdr_size, 1);
+
 		if (meta->is_last_fragment) {
 			/* Call back to inform the ieee80211 subsystem about the
 			 * status of the transmission.
diff --git a/drivers/net/wireless/d80211/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/d80211/bcm43xx/bcm43xx_main.c
index 1e857ca..813112e 100644
--- a/drivers/net/wireless/d80211/bcm43xx/bcm43xx_main.c
+++ b/drivers/net/wireless/d80211/bcm43xx/bcm43xx_main.c
@@ -4129,12 +4129,14 @@ static int bcm43xx_resume(struct pci_dev
 {
 	struct net_device *net_dev = pci_get_drvdata(pdev);
 	struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
-	int err = 0;
+	int err;
 
 	dprintk(KERN_INFO PFX "Resuming...\n");
 
 	pci_set_power_state(pdev, 0);
-	pci_enable_device(pdev);
+	err = pci_enable_device(pdev);
+	if (err)
+		return err;
 	pci_restore_state(pdev);
 
 	bcm43xx_chipset_attach(bcm);


-- 
Greetings Michael.