ipw2x00: add checks for dma mapping errors

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ipw2100_alloc_skb() and ipw2100_tx_send_data() do not check if mapping
dma memory succeed. The patch adds the checks and failure handling.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

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Alexey Khoroshilov 2016-01-02 02:12:38 +03:00 • committed by Kalle Valo

parent ee548d4b10

commit f7b7caa488

1 changed files with 9 additions and 2 deletions

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11

drivers/net/wireless/intel/ipw2x00/ipw2100.c

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