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libertas: Zero 'pdata_size' field in cmd_ctrl_node reliably. 

Otherwise, lbs_process_rx_command() will take the new path for
lbs_cmd() responses, when it shouldn't.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
David Woodhouse 2007-12-06 12:37:31 +00:00 committed by David S. Miller
parent 2c94404c30
commit ad9de29130
1 changed files with 2 additions and 0 deletions
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2
drivers/net/wireless/libertas/cmd.c
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@ -1674,6 +1674,7 @@ static void cleanup_cmdnode(struct cmd_ctrl_node *ptempnode)
wake_up_interruptible(&ptempnode->cmdwait_q);
ptempnode->wait_option = 0;
ptempnode->pdata_buf = NULL;
ptempnode->pdata_size = 0;
if (ptempnode->bufvirtualaddr != NULL)
memset(ptempnode->bufvirtualaddr, 0, MRVDRV_SIZE_OF_CMD_BUFFER);
@ -1701,6 +1702,7 @@ void lbs_set_cmd_ctrl_node(struct lbs_private *priv,
ptempnode->wait_option = wait_option;
ptempnode->pdata_buf = pdata_buf;
ptempnode->pdata_size = 0;
lbs_deb_leave(LBS_DEB_HOST);
}