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authorAndrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>2021-01-17 22:35:35 +0000
committerAndrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>2021-01-17 22:35:35 +0000
commit82b5d3cd6b0d6597724deef4896e93e4152e3ef2 (patch)
tree07943ad4f3a0a3c2f664712c6cffa41acc49cb01 /drivers/base
parenta8a2b9ee4bec0b29d031324160b7f11af42a563a (diff)
parentceed81a883dc43e2073ecdcfd273fa179e24df5b (diff)
Merge tag 'v5.4.90' into 5.4-2.3.x-imx
This is the 5.4.90 stable release Signed-off-by: Andrey Zhizhikin <andrey.zhizhikin@leica-geosystems.com>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/regmap/regmap-debugfs.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c
index f58baff2be0a..398991381e9a 100644
--- a/drivers/base/regmap/regmap-debugfs.c
+++ b/drivers/base/regmap/regmap-debugfs.c
@@ -583,8 +583,12 @@ void regmap_debugfs_init(struct regmap *map, const char *name)
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;
@@ -592,9 +596,10 @@ void regmap_debugfs_init(struct regmap *map, const char *name)
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++;
}