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iwlwifi: pcie: fix prph dump length

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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: 67c65f2cf7 ("iwlwifi: dump periphery registers to fw-error-dump")
Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Liad Kaufman 2014-11-10 19:25:22 +02:00 • committed by Emmanuel Grumbach
parent 9b520d8495
commit 87dd634ae7
1 changed files with 1 additions and 2 deletions
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3
drivers/net/wireless/iwlwifi/pcie/trans.c
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@ -1894,8 +1894,7 @@ static u32 iwl_trans_pcie_dump_prph(struct iwl_trans *trans,
int reg;
__le32 *val;
prph_len += sizeof(*data) + sizeof(*prph) +
num_bytes_in_chunk;
prph_len += sizeof(**data) + sizeof(*prph) + num_bytes_in_chunk;
(*data)->type = cpu_to_le32(IWL_FW_ERROR_DUMP_PRPH);
(*data)->len = cpu_to_le32(sizeof(*prph) +