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Commit d2041158 authored by Tomas Winkler's avatar Tomas Winkler Committed by Greg Kroah-Hartman
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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: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 002176db

drivers/misc/mei/interrupt.c

+2 −2
Original line number Diff line number Diff line
@@ -1326,7 +1326,7 @@ static int mei_irq_thread_write_handler(struct mei_io_list *cmpl_list, 
			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 @@ static int mei_irq_thread_write_handler(struct mei_io_list *cmpl_list, 
		} 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"