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| author | andrea.merello <andrea.merello@gmail.com> | 2014-02-06 01:38:06 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2014-02-06 23:35:53 +0400 |
| commit | 348f7d4adee97f222e3ad9ff97956ca3793d11c6 (patch) | |
| tree | 150c5d381aa5e34986d0f99b7a9ee4e095cb150b /net/wireless | |
| parent | 2b4db05e7e2f1efc71e36a9dc1adf5ba164a2330 (diff) | |
| download | linux-348f7d4adee97f222e3ad9ff97956ca3793d11c6.tar.xz | |
rtl8180: Add error check for pci_map_single return value in TX path
Orignal code will not detect a DMA mapping failure, causing the HW
to attempt a DMA from an invalid address.
This patch add the error check and eventually simply drops the TX
packet if we can't map it for DMA.
Signed-off-by: andrea merello <andrea.merello@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless')
0 files changed, 0 insertions, 0 deletions