diff options
Diffstat (limited to 'drivers/base/regmap/regmap-debugfs.c')
| -rw-r--r-- | drivers/base/regmap/regmap-debugfs.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index 8dfac7f3ed7a..ff2ee87987c7 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -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++; } |