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: 67c65f2cf710 ("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>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 160c3ebc48d0..dd2f3f8baa9d 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -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) +