summaryrefslogtreecommitdiff
path: root/drivers/staging/mei
diff options
context:
space:
mode:
authorTomas Winkler <tomas.winkler@intel.com>2012-03-06 22:34:32 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-03-07 13:45:42 -0800
commit97d5cb094cd2fb3e646b4a8cbc30445e61d62ef8 (patch)
tree1e37239af571d627c25050108b9d30398b06d903 /drivers/staging/mei
parente559895ae99fb99ecb91d5ad9e0b742ad881b341 (diff)
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: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/mei')
-rw-r--r--drivers/staging/mei/interrupt.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/mei/interrupt.c b/drivers/staging/mei/interrupt.c
index ce14e399ada..e70bc3714c1 100644
--- a/drivers/staging/mei/interrupt.c
+++ b/drivers/staging/mei/interrupt.c
@@ -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);