commit e005f8995f81f522fb1a2aa652629e1bb35e3e80
author Linux Build Service Account <lnxbuild@localhost> Wed Feb 26 10:08:48 2014 -0800
committer Gerrit - the friendly Code Review server <code-review@localhost> Wed Feb 26 10:08:48 2014 -0800
tree 35e42ee865286f0e638a57f5e0816d0cfae9a258
parent d1994df357602c811258f723bdec188235c04f29
parent 1aaae9275fa10a91e75940cc06a2e52b1b934679

Merge "slim-ngd: NULL pointer check for client buffer"

drivers/slimbus/slimbus.c

diff --git a/drivers/slimbus/slimbus.c b/drivers/slimbus/slimbus.c
index fc7c550..caf7a87 100644
--- a/drivers/slimbus/slimbus.c
+++ b/drivers/slimbus/slimbus.c
@@ -689,9 +689,12 @@
 
 	mutex_lock(&ctrl->m_ctrl);
 	txn = ctrl->txnt[tid];
-	if (txn == NULL) {
-		dev_err(&ctrl->dev, "Got response to invalid TID:%d, len:%d",
+	if (txn == NULL || txn->rbuf == NULL) {
+		if (txn == NULL)
+			dev_err(&ctrl->dev, "Got response to invalid TID:%d, len:%d",
 				tid, len);
+		else
+			dev_err(&ctrl->dev, "Invalid client buffer passed\n");
 		mutex_unlock(&ctrl->m_ctrl);
 		return;
 	}