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Commit ad9de291 authored by David Woodhouse's avatar David Woodhouse Committed by David S. Miller
Browse files

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: default avatarDavid Woodhouse <dwmw2@infradead.org>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 2c94404c

drivers/net/wireless/libertas/cmd.c

+2 −0
Original line number Diff line number Diff line
@@ -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);

}