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| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2013-03-14 06:35:06 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-04-05 16:25:48 (GMT) |
| commit | 3d8e86bcaa87d05c3d7ffe428f54feacf24d11f8 (patch) | |
| tree | 3e34961d078b6492767f8ee58b7da59a7ddc16dd | |
| parent | 8937760b75606528a7b0837215eda91100e2b988 (diff) | |
| download | linux-fsl-qoriq-3d8e86bcaa87d05c3d7ffe428f54feacf24d11f8.tar.xz | |
iwlwifi: fix length check in multi-TB HCMD
commit cc904c7188c29847817f35e6966fec3014c7479b upstream.
As reported by Ben Hutchings, there was a harmless issue in
the checks being done on the lengths of the TBs while
building the TFD for a multi-TB host command.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/tx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c index c6cd922..d760da9 100644 --- a/drivers/net/wireless/iwlwifi/pcie/tx.c +++ b/drivers/net/wireless/iwlwifi/pcie/tx.c @@ -1242,7 +1242,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans, for (i = 0; i < IWL_MAX_CMD_TFDS; i++) { int copy = 0; - if (!cmd->len) + if (!cmd->len[i]) continue; /* need at least IWL_HCMD_MIN_COPY_SIZE copied */ |