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Commit 97d5cb09 authored by Tomas Winkler's avatar Tomas Winkler Committed by Greg Kroah-Hartman
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staging/mei: don't use read buffer for writing 



In mei_irq_thread_read_bus_message we reused mei_hdr
allocated on read buffer to write the stop message.
There is no bug associated with this but for code
clarity we use write buffer also for message header.

Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e559895a

drivers/staging/mei/interrupt.c

+1 −0
Original line number Diff line number Diff line
@@ -652,6 +652,7 @@ static void mei_irq_thread_read_bus_message(struct mei_device *dev, 
		} else {

			dev->version = version_res->me_max_version;

			/* send stop message */

			mei_hdr = (struct mei_msg_hdr *)&dev->wr_msg_buf[0];

			mei_hdr->host_addr = 0;

			mei_hdr->me_addr = 0;

			mei_hdr->length = sizeof(struct hbm_host_stop_request);