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MMC: S3C24XX: Fix s3c2410_dma_request() return code check. 

The driver should be checking for a negative error code from
s3c2410_dma_request(), not non-zero. Newer kernels now return
the DMA channel number that was allocated by the request.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Ben Dooks 2008-06-30 22:40:33 +01:00 committed by Pierre Ossman
parent 55d70f5a7b
commit 3886ff5f63
1 changed files with 1 additions and 1 deletions
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2
drivers/mmc/host/s3cmci.c
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@ -1215,7 +1215,7 @@ static int __devinit s3cmci_probe(struct platform_device *pdev, int is2440)
s3c2410_gpio_cfgpin(host->pdata->gpio_wprotect,
S3C2410_GPIO_INPUT);
if (s3c2410_dma_request(S3CMCI_DMA, &s3cmci_dma_client, NULL)) {
if (s3c2410_dma_request(S3CMCI_DMA, &s3cmci_dma_client, NULL) < 0) {
dev_err(&pdev->dev, "unable to get DMA channel.\n");
ret = -EBUSY;
goto probe_free_irq_cd;