This patch checks if workqueue creation failed.
Further usage of NULL pointed workqueue is not
good I guess ;)
Signed-off-by: Cyrill V. Gorcunov <[email protected]>
---
drivers/i2c/chips/ds1374.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
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 @@ static int ds1374_probe(struct i2c_adapter *adap, int addr, int kind)
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);
-
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