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authorDaniel C Halperin <daniel.c.halperin@intel.com>2009-07-31 14:28:06 -0700
committerJohn W. Linville <linville@tuxdriver.com>2009-08-04 16:44:22 -0400
commit8ce73f3abd064081706cc337c771378fc4431ef3 (patch)
tree17b13367a71fb1a9bce1d60ddec7a11ddbaf8e69
parent92ca8d437fdbb482752534885d86af264897da85 (diff)
iwlwifi: clear iwl_cmd_meta structure before use
Resolve an issue in which out-dated fields in iwl_cmd_meta could be used for later hardware commands. Signed-off-by: Daniel C Halperin <daniel.c.halperin@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-tx.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 6bb9602f347..288b871e974 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -970,6 +970,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
out_cmd = txq->cmd[idx];
out_meta = &txq->meta[idx];
+ memset(out_meta, 0, sizeof(*out_meta)); /* re-initialize to NULL */
out_meta->flags = cmd->flags;
if (cmd->flags & CMD_WANT_SKB)
out_meta->source = cmd;