iwlwifi: fix bugs in change_interface

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If change_interface gets invoked during a firmware
restart, it may crash; prevent that from happening
by checking if ctx->vif is assigned.

Additionally, in my initial commit I forgot to set
the vif->p2p variable correctly, so fix that too.

Cc: stable@kernel.org [2.6.38+]
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 2011-03-29 06:29:37 -07:00 • committed by Wey-Yi Guy

parent 68b993118f

commit a2b76b3b31

1 changed files with 10 additions and 0 deletions

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

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