diff options
| -rw-r--r-- | drivers/nvdimm/ramdax.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/nvdimm/ramdax.c b/drivers/nvdimm/ramdax.c index 63cf05791829..954cb7919807 100644 --- a/drivers/nvdimm/ramdax.c +++ b/drivers/nvdimm/ramdax.c @@ -143,7 +143,7 @@ static int ramdax_get_config_data(struct nvdimm *nvdimm, int buf_len, return -EINVAL; if (struct_size(cmd, out_buf, cmd->in_length) > buf_len) return -EINVAL; - if (cmd->in_offset + cmd->in_length > LABEL_AREA_SIZE) + if (size_add(cmd->in_offset, cmd->in_length) > LABEL_AREA_SIZE) return -EINVAL; memcpy(cmd->out_buf, dimm->label_area + cmd->in_offset, cmd->in_length); @@ -160,7 +160,7 @@ static int ramdax_set_config_data(struct nvdimm *nvdimm, int buf_len, return -EINVAL; if (struct_size(cmd, in_buf, cmd->in_length) > buf_len) return -EINVAL; - if (cmd->in_offset + cmd->in_length > LABEL_AREA_SIZE) + if (size_add(cmd->in_offset, cmd->in_length) > LABEL_AREA_SIZE) return -EINVAL; memcpy(dimm->label_area + cmd->in_offset, cmd->in_buf, cmd->in_length); |