ipmi: Fix ioremap error handling in bt-bmc
devm_ioremap_resource returns ERR_PTR so we can't check for NULL.
Signed-off-by: Joel Stanley <joel@jms.id.au>
Acked-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
diff --git a/drivers/char/ipmi/bt-bmc.c b/drivers/char/ipmi/bt-bmc.c
index 2e880bf..de64bf1 100644
--- a/drivers/char/ipmi/bt-bmc.c
+++ b/drivers/char/ipmi/bt-bmc.c
@@ -438,8 +438,8 @@
}
bt_bmc->base = devm_ioremap_resource(&pdev->dev, res);
- if (!bt_bmc->base)
- return -ENOMEM;
+ if (IS_ERR(bt_bmc->base))
+ return PTR_ERR(bt_bmc->base);
mutex_init(&bt_bmc->mutex);
init_waitqueue_head(&bt_bmc->queue);