diff options
| author | Varka Bhadram <varkab@cdac.in> | 2015-01-19 09:05:48 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2015-01-19 09:48:45 +0100 |
| commit | 513858585202171d7603024ea65659335df4c8e9 (patch) | |
| tree | 715361c324ecbd3bce2a738f5d08ae1e3f41d3d5 /drivers/gpio | |
| parent | gpio: ge: fix compilation error (diff) | |
| download | linux-513858585202171d7603024ea65659335df4c8e9.tar.xz linux-513858585202171d7603024ea65659335df4c8e9.zip | |
gpio-amd8111: add release_region on ioport_map failure
Commit ffe4770b9b3483f74 ("gpio-amd8111: check ioport_map return value")
adds the error check on ioport_map(). It doesnt release the requested region.
On failure this patch release the region that has requested before.
Signed-off-by: Varka Bhadram <varkab@cdac.in>
Reported-by: Alexandre Courbot <gnurou@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-amd8111.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-amd8111.c b/drivers/gpio/gpio-amd8111.c index 2c4d9ab34acc..d00d81928fe8 100644 --- a/drivers/gpio/gpio-amd8111.c +++ b/drivers/gpio/gpio-amd8111.c @@ -215,6 +215,7 @@ found: gp.pm = ioport_map(gp.pmbase + PMBASE_OFFSET, PMBASE_SIZE); if (!gp.pm) { dev_err(&pdev->dev, "Couldn't map io port into io memory\n"); + release_region(gp.pmbase + PMBASE_OFFSET, PMBASE_SIZE); err = -ENOMEM; goto out; } |