Commit 11741739 authored Jun 07, 2012 by Emmanuel Grumbach Committed by Johannes Berg Jun 13, 2012

iwlwifi: comment that setting driver_data overrides info->control



Using the driver_data area in ieee80211_tx_info which
resides in the CB overrides the info->control field.
Add a comment to prevent mistakes.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

parent 5bf9a89d

drivers/net/wireless/iwlwifi/dvm/tx.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -403,6 +403,7 @@ int iwlagn_tx_skb(struct iwl_priv priv, struct sk_buff skb)

		info->driver_data[0] = ctx;
		info->driver_data[1] = dev_cmd;
		/* From now on, we cannot access info->control */

		spin_lock(&priv->sta_lock);