iwlagn: check DMA mapping errors

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DMA mappings can fail, but the current code
doesn't check for that. Add checking, which
requires some restructuring for proper error
paths.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>

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Johannes Berg 2011-04-28 07:27:10 -07:00 • committed by Wey-Yi Guy

parent 94b00658ff

commit 2c46f72e06

2 changed files with 45 additions and 28 deletions

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60

drivers/net/wireless/iwlwifi/iwl-agn-tx.c

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13

drivers/net/wireless/iwlwifi/iwl-tx.c

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