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Diffstat (limited to 'drivers/thunderbolt/property.c')
-rw-r--r--drivers/thunderbolt/property.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/thunderbolt/property.c b/drivers/thunderbolt/property.c
index b2f0d6386cee..d5b0cdb8f0b1 100644
--- a/drivers/thunderbolt/property.c
+++ b/drivers/thunderbolt/property.c
@@ -176,6 +176,10 @@ static struct tb_property_dir *__tb_property_parse_dir(const u32 *block,
} else {
dir->uuid = kmemdup(&block[dir_offset], sizeof(*dir->uuid),
GFP_KERNEL);
+ if (!dir->uuid) {
+ tb_property_free_dir(dir);
+ return NULL;
+ }
content_offset = dir_offset + 4;
content_len = dir_len - 4; /* Length includes UUID */
}
@@ -548,6 +552,11 @@ int tb_property_add_data(struct tb_property_dir *parent, const char *key,
property->length = size / 4;
property->value.data = kzalloc(size, GFP_KERNEL);
+ if (!property->value.data) {
+ kfree(property);
+ return -ENOMEM;
+ }
+
memcpy(property->value.data, buf, buflen);
list_add_tail(&property->list, &parent->properties);
@@ -578,7 +587,12 @@ int tb_property_add_text(struct tb_property_dir *parent, const char *key,
return -ENOMEM;
property->length = size / 4;
- property->value.data = kzalloc(size, GFP_KERNEL);
+ property->value.text = kzalloc(size, GFP_KERNEL);
+ if (!property->value.text) {
+ kfree(property);
+ return -ENOMEM;
+ }
+
strcpy(property->value.text, text);
list_add_tail(&property->list, &parent->properties);