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wifi: iwlwifi: mvm: fix access to fw_id_to_mac_id
authorGregory Greenman <gregory.greenman@intel.com>
Sun, 14 May 2023 09:15:49 +0000 (12:15 +0300)
committerJohannes Berg <johannes.berg@intel.com>
Tue, 16 May 2023 17:27:04 +0000 (10:27 -0700)
commit6818266283d191549afa87ac5d7b86635a5fb105
tree79f2a808550fd9e69c2a1495e879057f53e6cdc6tree | snapshot
parentd3ae69180bbd74bcbc03a2b6d10ed7eccbe98c23commit | diff
wifi: iwlwifi: mvm: fix access to fw_id_to_mac_id

RCU protected fw_id_to_mac_id can be initialized with either
an error code or NULL. Thus, after dereferencing need to check
the value with IS_ERR_OR_NULL() and not only that it is not NULL.
Fix it.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230514120631.ec5f2880e81c.Ifa8c0f451df2835bde800f5c3670cc46238a3bd8@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c diff | blob | blame | history
drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c diff | blob | blame | history
drivers/net/wireless/intel/iwlwifi/mvm/sta.c diff | blob | blame | history
drivers/net/wireless/intel/iwlwifi/mvm/tx.c diff | blob | blame | history
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