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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2022-09-01 08:18:45 +0300 |
|---|---|---|
| committer | Xu Yilun <yilun.xu@intel.com> | 2022-09-04 01:48:00 +0800 |
| commit | 939bc5453b8cbdde9f1e5110ce8309aedb1b501a (patch) | |
| tree | ef91a17d334159936f3c5923151b6659102155ba /lib/mpi/mpi-sub-ui.c | |
| parent | e167b2c3a0e631a51bbdf96f8e8550fe314cfbbd (diff) | |
fpga: prevent integer overflow in dfl_feature_ioctl_set_irq()
The "hdr.count * sizeof(s32)" multiplication can overflow on 32 bit
systems leading to memory corruption. Use array_size() to fix that.
Fixes: 322b598be4d9 ("fpga: dfl: introduce interrupt trigger setting API")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Xu Yilun <yilun.xu@intel.com>
Link: https://lore.kernel.org/r/YxBAtYCM38dM7yzI@kili
Signed-off-by: Xu Yilun <yilun.xu@intel.com>
Diffstat (limited to 'lib/mpi/mpi-sub-ui.c')
0 files changed, 0 insertions, 0 deletions