diff options
| author | Stephen Warren <swarren@nvidia.com> | 2012-05-23 22:30:53 (GMT) |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-06-03 12:13:38 (GMT) |
| commit | bfaa25f33425db16a942b7c71e396a47581c646d (patch) | |
| tree | af1ef3a7d93e5bfe8e85bee12eeb6318e5ece7b2 | |
| parent | f8f5701bdaf9134b1f90e5044a82c66324d2073f (diff) | |
| download | linux-fsl-qoriq-bfaa25f33425db16a942b7c71e396a47581c646d.tar.xz | |
regmap: clean up debugfs if regmap_init fails
If debugfs isn't cleaned up, stale files will be left in the filesystem
which will cause an OOPS when accessed the first time, and hang the
accessing application when accessed again, presumably due to some lock
being left held.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| -rw-r--r-- | drivers/base/regmap/regmap.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 0bcda48..2aa076e 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -368,7 +368,7 @@ struct regmap *regmap_init(struct device *dev, ret = regcache_init(map, config); if (ret < 0) - goto err_free_workbuf; + goto err_debugfs; /* Add a devres resource for dev_get_regmap() */ m = devres_alloc(dev_get_regmap_release, sizeof(*m), GFP_KERNEL); @@ -383,7 +383,8 @@ struct regmap *regmap_init(struct device *dev, err_cache: regcache_exit(map); -err_free_workbuf: +err_debugfs: + regmap_debugfs_exit(map); kfree(map->work_buf); err_map: kfree(map); |