mei: check for error codes that mei_flow_ctrl_creds retuns
we cannot use if(!mei_flow_ctrl_creds()) logic as
mei_flow_ctrl_creds also negative error codes
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c
index 93936f1..83e80bc 100644
--- a/drivers/misc/mei/interrupt.c
+++ b/drivers/misc/mei/interrupt.c
@@ -1326,7 +1326,7 @@
continue;
if (cl != &dev->iamthif_cl) {
- if (!mei_flow_ctrl_creds(dev, cl)) {
+ if (mei_flow_ctrl_creds(dev, cl) <= 0) {
dev_dbg(&dev->pdev->dev,
"No flow control"
" credentials for client"
@@ -1343,7 +1343,7 @@
} else if (cl == &dev->iamthif_cl) {
/* IAMTHIF IOCTL */
dev_dbg(&dev->pdev->dev, "complete amthi write cb.\n");
- if (!mei_flow_ctrl_creds(dev, cl)) {
+ if (mei_flow_ctrl_creds(dev, cl) <= 0) {
dev_dbg(&dev->pdev->dev,
"No flow control"
" credentials for amthi"