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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>
This commit is contained in:
Cyrill V. Gorcunov 2007-03-22 19:49:01 +01:00 committed by Jean Delvare
parent a5aaea3785
commit 0ca9493b4c
1 changed files with 4 additions and 0 deletions
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4
drivers/i2c/chips/ds1374.c
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@ -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);