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mmc: dw_mmc: fix error return code in dw_mci_probe()

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Fix to return -ENOMEM in alloc workqueue error case instead
of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Seungwon Jeon <tgih.jun@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
This commit is contained in:
Wei Yongjun 2013-04-19 09:25:45 +08:00 committed by Chris Ball
parent 775a9362b5
commit ef7aef9ab4
1 changed files with 3 additions and 1 deletions
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4
drivers/mmc/host/dw_mmc.c
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@ -2321,8 +2321,10 @@ int dw_mci_probe(struct dw_mci *host)
tasklet_init(&host->tasklet, dw_mci_tasklet_func, (unsigned long)host);
host->card_workqueue = alloc_workqueue("dw-mci-card",
WQ_MEM_RECLAIM | WQ_NON_REENTRANT, 1);
if (!host->card_workqueue)
if (!host->card_workqueue) {
ret = -ENOMEM;
goto err_dmaunmap;
}
INIT_WORK(&host->card_work, dw_mci_work_routine_card);
ret = devm_request_irq(host->dev, host->irq, dw_mci_interrupt,
host->irq_flags, "dw-mci", host);