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mmc: TMIO: Fix I/O mapping leak on error using devm_ioremap() 

Signed-off-by: Ian Molton <ian.molton@codethink.co.uk>
[bwh: Forward-ported to 4.0]
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Ian Molton 2015-04-27 00:01:17 +01:00 committed by Ulf Hansson
parent 25db67e2ce
commit 7df56bbb0e
1 changed files with 2 additions and 3 deletions
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5
drivers/mmc/host/tmio_mmc_pio.c
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@ -1108,7 +1108,8 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host,
if (ret < 0)
goto host_free;
_host->ctl = ioremap(res_ctl->start, resource_size(res_ctl));
_host->ctl = devm_ioremap(&pdev->dev,
res_ctl->start, resource_size(res_ctl));
if (!_host->ctl) {
ret = -ENOMEM;
goto host_free;
@ -1230,8 +1231,6 @@ void tmio_mmc_host_remove(struct tmio_mmc_host *host)
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
iounmap(host->ctl);
}
EXPORT_SYMBOL(tmio_mmc_host_remove);