Commit 0d826c39 authored by Larry Finger's avatar Larry Finger Committed by Greg Kroah-Hartman

staging: rtl8187se: Fix failure to check pci_map_single()

Beginning with kernel 3.8, the DMA mapping routines issue a warning
for the first call to pci_map_single() that is not checked with a
pci_dma_mapping_error() call.
Signed-off-by: default avatarLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent efe57d59
...@@ -937,7 +937,8 @@ short alloc_rx_desc_ring(struct net_device *dev, u16 bufsize, int count) ...@@ -937,7 +937,8 @@ short alloc_rx_desc_ring(struct net_device *dev, u16 bufsize, int count)
dma_tmp = pci_map_single(pdev, buf, bufsize * sizeof(u8), dma_tmp = pci_map_single(pdev, buf, bufsize * sizeof(u8),
PCI_DMA_FROMDEVICE); PCI_DMA_FROMDEVICE);
if (pci_dma_mapping_error(pdev, dma_tmp))
return -1;
if (-1 == buffer_add(&(priv->rxbuffer), buf, dma_tmp, if (-1 == buffer_add(&(priv->rxbuffer), buf, dma_tmp,
&(priv->rxbufferhead))) { &(priv->rxbufferhead))) {
DMESGE("Unable to allocate mem RX buf"); DMESGE("Unable to allocate mem RX buf");
......
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