From: Tomas Winkler <tomas.winkler@intel.com>
Date: Mon, 10 Sep 2012 21:43:20 +0000 (+0300)
Subject: mei: add error messages for open count errors
X-Git-Tag: v3.7-rc1~175^2~13
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=1b8129479a0e8db491fc3a7bcca3be7623f54a78;p=linux.git

mei: add error messages for open count errors

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index ae2cd0d52907..e8b0858132c1 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -239,12 +239,18 @@ static int mei_open(struct inode *inode, struct file *file)
 		goto out_unlock;
 	}
 	err = -EMFILE;
-	if (dev->open_handle_count >= MEI_MAX_OPEN_HANDLE_COUNT)
+	if (dev->open_handle_count >= MEI_MAX_OPEN_HANDLE_COUNT) {
+		dev_err(&dev->pdev->dev, "open_handle_count exceded %d",
+			MEI_MAX_OPEN_HANDLE_COUNT);
 		goto out_unlock;
+	}
 
 	cl_id = find_first_zero_bit(dev->host_clients_map, MEI_CLIENTS_MAX);
-	if (cl_id >= MEI_CLIENTS_MAX)
+	if (cl_id >= MEI_CLIENTS_MAX) {
+		dev_err(&dev->pdev->dev, "client_id exceded %d",
+				MEI_CLIENTS_MAX) ;
 		goto out_unlock;
+	}
 
 	cl->host_client_id  = cl_id;