iwlwifi: pcie: avoid potential PNVM leaks

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If we erroneously try to set the PNVM data again after it has
already been set, we could leak the old DMA memory. Avoid that
and warn, we shouldn't be doing this.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Fixes: 6972592850 ("iwlwifi: read and parse PNVM file")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20210115130252.929c2d680429.I086b9490e6c005f3bcaa881b617e9f61908160f3@changeid

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Johannes Berg 2021-01-15 13:05:49 +02:00 • committed by Kalle Valo

parent 5c56d862c7

commit 34b9434cd0

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drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c

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