diff options
Diffstat (limited to 'drivers/fpga/dfl.c')
| -rw-r--r-- | drivers/fpga/dfl.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/fpga/dfl.c b/drivers/fpga/dfl.c index 449c3a082e23..cc5123ebe3e1 100644 --- a/drivers/fpga/dfl.c +++ b/drivers/fpga/dfl.c @@ -1133,6 +1133,8 @@ static int dfh_get_param_size(void __iomem *dfh_base, resource_size_t max) return -EINVAL; size += next * sizeof(u64); + if (size > max) + return -EINVAL; if (FIELD_GET(DFHv1_PARAM_HDR_NEXT_EOP, v)) return size; |