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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-07-24 16:21:27 +0200 |
| commit | 8f9aa2c90530ab92301a82231ae44f3722becd93 (patch) | |
| tree | fb282e955b0a880b07131a135257fe3ec764e928 /drivers/fpga | |
| parent | 93467b31bec6da512b51544e5e4584f2745e995e (diff) | |
| parent | 155b42bec9cbb6b8cdc47dd9bd09503a81fbe493 (diff) | |
Merge v7.1.5linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/fpga')
| -rw-r--r-- | drivers/fpga/dfl.c | 2 | ||||
| -rw-r--r-- | drivers/fpga/microchip-spi.c | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/fpga/dfl.c b/drivers/fpga/dfl.c index 4087a36a0571..4c63c7c8579b 100644 --- a/drivers/fpga/dfl.c +++ b/drivers/fpga/dfl.c @@ -1132,6 +1132,8 @@ 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; diff --git a/drivers/fpga/microchip-spi.c b/drivers/fpga/microchip-spi.c index 6134cea86ac8..cc8f6d7bb978 100644 --- a/drivers/fpga/microchip-spi.c +++ b/drivers/fpga/microchip-spi.c @@ -116,6 +116,9 @@ static int mpf_ops_parse_header(struct fpga_manager *mgr, } header_size = *(buf + MPF_HEADER_SIZE_OFFSET); + if (!header_size) + return -EINVAL; + if (header_size > count) { info->header_size = header_size; return -EAGAIN; |