Dan Carpenter f59861946f fpga: prevent integer overflow in dfl_feature_ioctl_set_irq() ...

[ Upstream commit 939bc5453b8cbdde9f1e5110ce8309aedb1b501a ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2022-10-26 13:25:33 +02:00

..

altera-cvp.c

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altera-fpga2sdram.c

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altera-freeze-bridge.c

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altera-hps2fpga.c

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altera-pr-ip-core-plat.c

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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

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dfl-afu-dma-region.c

fpga: dfl: afu: convert get_user_pages() --> pin_user_pages()

2020-06-18 18:12:06 -07:00

dfl-afu-error.c

fpga: dfl: afu: add interrupt support for port error reporting

2020-07-06 21:34:46 -07:00

dfl-afu-main.c

Linux 5.8-rc7

2020-07-27 11:49:37 +02:00

dfl-afu-region.c

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dfl-afu.h

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dfl-fme-br.c

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dfl-fme-error.c

fpga: dfl: fme: add interrupt support for global error reporting

2020-07-06 21:35:42 -07:00

dfl-fme-main.c

fpga: dfl: fme: add interrupt support for global error reporting

2020-07-06 21:35:42 -07:00

dfl-fme-mgr.c

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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

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dfl-fme-pr.h

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dfl-fme-region.c

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dfl-fme.h

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dfl-pci.c

fpga: dfl: pci: add DID for D5005 PAC cards

2021-05-11 14:47:19 +02:00

dfl.c

fpga: prevent integer overflow in dfl_feature_ioctl_set_irq()

2022-10-26 13:25:33 +02:00

dfl.h

fpga: dfl: create a dfl bus type to support DFL devices

2020-09-09 20:28:16 -07:00

fpga-bridge.c

fpga: Fix dead store in fpga-bridge.c

2020-06-18 18:25:42 -07:00

fpga-mgr.c

fpga: Fix dead store fpga-mgr.c

2020-06-18 18:24:16 -07:00

fpga-region.c

fpga: fpga-region: Cleanup an outdated comment

2020-09-04 20:27:45 -07:00

ice40-spi.c

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Kconfig

fpga: Specify HAS_IOMEM dependency for FPGA_DFL

2020-12-01 18:46:24 +01:00

machxo2-spi.c

fpga: machxo2-spi: Fix missing error code in machxo2_write_complete()

2021-09-30 10:11:04 +02:00

Makefile

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of-fpga-region.c

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socfpga-a10.c

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socfpga.c

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stratix10-soc.c

fpga: stratix10-soc: Add missing fpga_mgr_free() call

2021-07-19 09:44:59 +02:00

ts73xx-fpga.c

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xilinx-pr-decoupler.c

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xilinx-spi.c

fpga: fpga-mgr: xilinx-spi: fix error messages on -EPROBE_DEFER

2021-05-14 09:50:06 +02:00

zynq-fpga.c

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zynqmp-fpga.c

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