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authorMark Brown <broonie@kernel.org>2018-03-05 23:26:51 +0300
committerMark Brown <broonie@kernel.org>2018-03-05 23:26:51 +0300
commit46589e9c753b7c905e8671a89cbb9728f3b99855 (patch)
tree4204eb8982f3a19db7ae8e17ada05bfe414835b8 /drivers/base/regmap/regmap-debugfs.c
parenta430ab205d29e7d1537b220fcf989b8080d8267f (diff)
downloadlinux-46589e9c753b7c905e8671a89cbb9728f3b99855.tar.xz
regmap: debugfs: Don't leak dummy names
When allocating dummy names we need to store a pointer to the string we allocate so that we don't leak it on free. Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/base/regmap/regmap-debugfs.c')
-rw-r--r--drivers/base/regmap/regmap-debugfs.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index e3e7b91cc421..dd3a16894e3c 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -575,7 +575,9 @@ void regmap_debugfs_init(struct regmap *map, const char *name)
}
if (!strcmp(name, "dummy")) {
- name = kasprintf(GFP_KERNEL, "dummy%d", dummy_index);
+ map->debugfs_name = kasprintf(GFP_KERNEL, "dummy%d",
+ dummy_index);
+ name = map->debugfs_name;
dummy_index++;
}