diff options
| -rw-r--r-- | drivers/base/property.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/base/property.c b/drivers/base/property.c index b3429cc..c359351 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -653,6 +653,9 @@ int fwnode_property_match_string(struct fwnode_handle *fwnode, if (nval < 0) return nval; + if (nval == 0) + return -ENODATA; + values = kcalloc(nval, sizeof(*values), GFP_KERNEL); if (!values) return -ENOMEM; @@ -718,6 +721,9 @@ static int pset_copy_entry(struct property_entry *dst, return -ENOMEM; if (src->is_array) { + if (!src->length) + return -ENODATA; + if (src->is_string) { nval = src->length / sizeof(const char *); dst->pointer.str = kcalloc(nval, sizeof(const char *), |