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authorIan Molton <ian.molton@codethink.co.uk>2015-04-26 23:01:17 (GMT)
committerUlf Hansson <ulf.hansson@linaro.org>2015-06-01 07:06:47 (GMT)
commit7df56bbb0e86f81faaf2ee5bf126c2fb5a0e3980 (patch)
tree8bedb57f8e0ddaba0c69460579cbb3f1afc8a9c7
parent25db67e2ce2fdf43a99d89d201c356267ab06bf7 (diff)
downloadlinux-7df56bbb0e86f81faaf2ee5bf126c2fb5a0e3980.tar.xz
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>
-rw-r--r--drivers/mmc/host/tmio_mmc_pio.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index dba7e1c..e3dcf31 100644
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -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);