iwlwifi: pcie: fix prph dump length
The length counting previously done had an error in it, causing the length down the data dumping function to be shorter than it should be, causing the end of the data to get truncated off and lost. Cc: <stable@vger.kernel.org> [3.17+] Fixes: 67c65f2c ("iwlwifi: dump periphery registers to fw-error-dump") Signed-off-by: NLiad Kaufman <liad.kaufman@intel.com> Reviewed-by: NJohannes Berg <johannes.berg@intel.com> Signed-off-by: NEmmanuel Grumbach <emmanuel.grumbach@intel.com>
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