diff options
Diffstat (limited to 'drivers/staging/rtl8187se/r8180_core.c')
| -rw-r--r-- | drivers/staging/rtl8187se/r8180_core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c index ae38475854b5..d10d75e8a33f 100644 --- a/drivers/staging/rtl8187se/r8180_core.c +++ b/drivers/staging/rtl8187se/r8180_core.c @@ -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), PCI_DMA_FROMDEVICE); - + if (pci_dma_mapping_error(pdev, dma_tmp)) + return -1; if (-1 == buffer_add(&(priv->rxbuffer), buf, dma_tmp, &(priv->rxbufferhead))) { DMESGE("Unable to allocate mem RX buf"); |