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staging/mei: don't use read buffer for writing

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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: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tomas Winkler 2012-03-06 22:34:32 +02:00 committed by Greg Kroah-Hartman
parent e559895ae9
commit 97d5cb094c
1 changed files with 1 additions and 0 deletions
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drivers/staging/mei/interrupt.c
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@ -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);