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ipmi: Fix ioremap error handling in bt-bmc

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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>
This commit is contained in:
Joel Stanley 2016-09-21 19:35:53 +09:30 • committed by Corey Minyard
commit 1a377a7921
1 changed files with 2 additions and 2 deletions
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4
drivers/char/ipmi/bt-bmc.c
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@ -438,8 +438,8 @@ static int bt_bmc_probe(struct platform_device *pdev)
}
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);