iwlwifi: pcie: add a NULL check in iwl_pcie_txq_unmap

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[ Upstream commit 98c7d21f95 ]

I hit a NULL pointer exception in this function when the
init flow went really bad.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20210115130252.2e8da9f2c132.I0234d4b8ddaf70aaa5028a20c863255e05bc1f84@changeid
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Emmanuel Grumbach 2021-01-15 13:05:55 +02:00 • committed by Greg Kroah-Hartman

parent cc1d805aa5

commit fbdf0bf97c

1 changed files with 5 additions and 0 deletions

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drivers/net/wireless/intel/iwlwifi/pcie/tx.c

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