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authorDan Carpenter <dan.carpenter@oracle.com>2012-07-11 10:34:00 +0400
committerJonathan Cameron <jic23@kernel.org>2012-07-12 23:00:20 +0400
commite59b9afecf7ddf52d31d24e800b473f19c23cfe0 (patch)
tree812dfea07e848bc7b308cdbd50a396689a86705b /drivers/iio
parent21fa54e4017fb0ed2107282e6057528ca59b8942 (diff)
downloadlinux-e59b9afecf7ddf52d31d24e800b473f19c23cfe0.tar.xz
iio: double unlock on error path
We should be holding the mutex when we goto error_free_chans. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/inkern.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index e2aded04996b..b5afc2ff34fd 100644
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -198,11 +198,12 @@ struct iio_channel *iio_channel_get_all(const char *name)
iio_device_get(chans[mapind].indio_dev);
mapind++;
}
- mutex_unlock(&iio_map_list_lock);
if (mapind == 0) {
ret = -ENODEV;
goto error_free_chans;
}
+ mutex_unlock(&iio_map_list_lock);
+
return chans;
error_free_chans: