i2c/ds1374: Check workqueue creation status
Check if workqueue creation failed. Further usage of NULL pointed
workqueue is not good I guess ;)
Signed-off-by: Cyrill V. Gorcunov <gorcunov@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
diff --git a/drivers/i2c/chips/ds1374.c b/drivers/i2c/chips/ds1374.c
index 15edf40..8a2ff0c 100644
--- a/drivers/i2c/chips/ds1374.c
+++ b/drivers/i2c/chips/ds1374.c
@@ -207,6 +207,10 @@
client->driver = &ds1374_driver;
ds1374_workqueue = create_singlethread_workqueue("ds1374");
+ if (!ds1374_workqueue) {
+ kfree(client);
+ return -ENOMEM; /* most expected reason */
+ }
if ((rc = i2c_attach_client(client)) != 0) {
kfree(client);