iwlwifi: pnvm: don't kmemdup() more than we have

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We shouldn't kmemdup() more data than we have, that might
cause the code to crash. Fix that by updating the length
before the kmemdup.

Signed-off-by: Johannes Berg <johannes.berg@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.20211016114029.ab0e64c3fba9.Ic6a3295fc384750b51b4270bf0b7d94984a139f2@changeid

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Johannes Berg 2021-10-16 11:43:57 +03:00 • committed by Kalle Valo

parent 70382b0897

commit 0f892441d8

1 changed files with 3 additions and 4 deletions

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drivers/net/wireless/intel/iwlwifi/fw/pnvm.c

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