iwlegacy: 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: John W. Linville <linville@tuxdriver.com>

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Johannes Berg 2011-03-29 15:28:11 +02:00 • committed by John W. Linville

parent 24047e2c4f

commit ffd8c746fb

1 changed files with 10 additions and 0 deletions

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

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