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regmap: Fixes for v5.11

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A couple of small fixes for leaks when attaching a device to a
 preexisting regmap.
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Merge tag 'regmap-fix-v5.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap

Pull regmap fixes from Mark Brown:
 "A couple of small fixes for leaks when attaching a device to a
  preexisting regmap"

* tag 'regmap-fix-v5.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regmap: debugfs: Fix a reversed if statement in regmap_debugfs_init()
  regmap: debugfs: Fix a memory leak when calling regmap_attach_dev
This commit is contained in:
Linus Torvalds 2021-01-07 11:57:56 -08:00
commit fc37784dc7
1 changed files with 7 additions and 2 deletions
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9
drivers/base/regmap/regmap-debugfs.c
View file

@ -582,8 +582,12 @@ void regmap_debugfs_init(struct regmap *map)
devname = dev_name(map->dev);
if (name) {
map->debugfs_name = kasprintf(GFP_KERNEL, "%s-%s",
if (!map->debugfs_name) {
map->debugfs_name = kasprintf(GFP_KERNEL, "%s-%s",
devname, name);
if (!map->debugfs_name)
return;
}
name = map->debugfs_name;
} else {
name = devname;
@ -591,9 +595,10 @@ void regmap_debugfs_init(struct regmap *map)
if (!strcmp(name, "dummy")) {
kfree(map->debugfs_name);
map->debugfs_name = kasprintf(GFP_KERNEL, "dummy%d",
dummy_index);
if (!map->debugfs_name)
return;
name = map->debugfs_name;
dummy_index++;
}