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spi: topcliff-pch: Properly unregister platform devices on probe() error paths 

Ensure all registered platform devices are unregistered on probe() error paths.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Axel Lin 2014-03-24 15:46:55 +08:00 committed by Mark Brown
parent c1b20aa5d3
commit b86e81d9a7
1 changed files with 3 additions and 2 deletions
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5
drivers/spi/spi-topcliff-pch.c
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@ -1568,8 +1568,7 @@ static struct platform_driver pch_spi_pd_driver = {
.resume = pch_spi_pd_resume
};
static int pch_spi_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
static int pch_spi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct pch_spi_board_data *board_dat;
struct platform_device *pd_dev = NULL;
@ -1639,6 +1638,8 @@ static int pch_spi_probe(struct pci_dev *pdev,
return 0;
err_platform_device:
while (--i >= 0)
platform_device_unregister(pd_dev_save->pd_save[i]);
pci_disable_device(pdev);
pci_enable_device:
pci_release_regions(pdev);