linux/drivers/fpga
Dan Carpenter f59861946f fpga: prevent integer overflow in dfl_feature_ioctl_set_irq()
[ Upstream commit 939bc5453b ]

The "hdr.count * sizeof(s32)" multiplication can overflow on 32 bit
systems leading to memory corruption.  Use array_size() to fix that.

Fixes: 322b598be4 ("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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-10-26 13:25:33 +02:00
..
altera-cvp.c
altera-fpga2sdram.c
altera-freeze-bridge.c
altera-hps2fpga.c
altera-pr-ip-core-plat.c
altera-pr-ip-core.c fpga: altera-pr-ip: fix unsigned comparison with less than zero 2022-08-21 15:15:53 +02:00
altera-ps-spi.c
dfl-afu-dma-region.c
dfl-afu-error.c
dfl-afu-main.c
dfl-afu-region.c
dfl-afu.h
dfl-fme-br.c
dfl-fme-error.c
dfl-fme-main.c
dfl-fme-mgr.c
dfl-fme-perf.c fpga: dfl: fme: Fix cpu hotplug issue in performance reporting 2021-08-12 13:22:15 +02:00
dfl-fme-pr.c
dfl-fme-pr.h
dfl-fme-region.c
dfl-fme.h
dfl-pci.c
dfl.c fpga: prevent integer overflow in dfl_feature_ioctl_set_irq() 2022-10-26 13:25:33 +02:00
dfl.h
fpga-bridge.c
fpga-mgr.c
fpga-region.c
ice40-spi.c
Kconfig
machxo2-spi.c fpga: machxo2-spi: Fix missing error code in machxo2_write_complete() 2021-09-30 10:11:04 +02:00
Makefile
of-fpga-region.c
socfpga-a10.c
socfpga.c
stratix10-soc.c fpga: stratix10-soc: Add missing fpga_mgr_free() call 2021-07-19 09:44:59 +02:00
ts73xx-fpga.c
xilinx-pr-decoupler.c
xilinx-spi.c
zynq-fpga.c
zynqmp-fpga.c