linux-stable/drivers/fpga
Dan Carpenter 1b5a931594 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>
2022-10-24 09:57:51 +02:00
..
Kconfig FPGA Manager changes for 5.15-rc1 2021-08-05 14:26:03 +02:00
Makefile fpga: Use tab instead of space indentation 2022-05-10 16:04:50 +08:00
altera-cvp.c fpga: mgr: Use standard dev_release for class driver 2021-11-28 13:59:13 -08:00
altera-fpga2sdram.c fpga: bridge: Use standard dev_release for class driver 2021-11-28 14:02:13 -08:00
altera-freeze-bridge.c fpga: bridge: Use standard dev_release for class driver 2021-11-28 14:02:13 -08:00
altera-hps2fpga.c fpga: bridge: Use standard dev_release for class driver 2021-11-28 14:02:13 -08:00
altera-pr-ip-core-plat.c fpga: fpga-mgr: altera-pr-ip: Simplify registration 2020-12-01 18:49:32 +01:00
altera-pr-ip-core.c fpga: altera-pr-ip: fix unsigned comparison with less than zero 2022-08-17 15:15:04 +02:00
altera-ps-spi.c fpga: mgr: Use standard dev_release for class driver 2021-11-28 13:59:13 -08:00
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: harden port enable logic 2021-03-24 11:15:04 -07:00
dfl-afu-main.c fpga: dfl: afu: harden port enable logic 2021-03-24 11:15:04 -07:00
dfl-afu-region.c fpga: dfl: afu: add afu sub feature support 2018-07-15 13:55:47 +02:00
dfl-afu.h fpga: dfl: afu: harden port enable logic 2021-03-24 11:15:04 -07:00
dfl-fme-br.c fpga: bridge: Use standard dev_release for class driver 2021-11-28 14:02:13 -08:00
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 fpga: mgr: Use standard dev_release for class driver 2021-11-28 13:59:13 -08:00
dfl-fme-perf.c fpga: dfl: fme: Fix cpu hotplug issue in performance reporting 2021-07-27 11:05:16 -07:00
dfl-fme-pr.c fpga: fix spelling mistakes 2021-07-21 19:54:21 -07:00
dfl-fme-pr.h fpga: dfl: fme: add partial reconfiguration sub feature support 2018-07-15 13:55:46 +02:00
dfl-fme-region.c fpga: region: Use standard dev_release for class driver 2021-11-28 14:02:41 -08:00
dfl-fme.h fpga: dfl: fme: add performance reporting support 2020-04-28 15:49:28 +02:00
dfl-n3000-nios.c fpga: fix spelling mistakes 2021-07-21 19:54:21 -07:00
dfl-pci.c fpga: dfl: Allow Port to be linked to FME's DFL 2022-05-10 16:05:38 +08:00
dfl.c fpga: prevent integer overflow in dfl_feature_ioctl_set_irq() 2022-10-24 09:57:51 +02:00
dfl.h fpga: dfl: Allow Port to be linked to FME's DFL 2022-05-10 16:05:38 +08:00
fpga-bridge.c fpga: bridge: Use standard dev_release for class driver 2021-11-28 14:02:13 -08:00
fpga-mgr.c fpga: fpga-mgr: fix kernel-doc warnings 2022-05-10 16:04:11 +08:00
fpga-region.c fpga: fix for coding style issues 2022-05-10 16:03:52 +08:00
ice40-spi.c fpga: mgr: Use standard dev_release for class driver 2021-11-28 13:59:13 -08:00
machxo2-spi.c fpga: mgr: Use standard dev_release for class driver 2021-11-28 13:59:13 -08:00
of-fpga-region.c fpga: fpga-region: fix kernel-doc formatting issues 2022-05-10 16:05:00 +08:00
socfpga-a10.c fpga: mgr: Use standard dev_release for class driver 2021-11-28 13:59:13 -08:00
socfpga.c fpga: mgr: Use standard dev_release for class driver 2021-11-28 13:59:13 -08:00
stratix10-soc.c fpga: stratix10-soc: Do not use ret uninitialized in s10_probe() 2021-12-02 20:07:17 -08:00
ts73xx-fpga.c fpga: mgr: Use standard dev_release for class driver 2021-11-28 13:59:13 -08:00
versal-fpga.c fpga: mgr: Use standard dev_release for class driver 2021-11-28 13:59:13 -08:00
xilinx-pr-decoupler.c fpga: bridge: Use standard dev_release for class driver 2021-11-28 14:02:13 -08:00
xilinx-spi.c fpga: mgr: Use standard dev_release for class driver 2021-11-28 13:59:13 -08:00
zynq-fpga.c fpga: mgr: Use standard dev_release for class driver 2021-11-28 13:59:13 -08:00
zynqmp-fpga.c fpga: mgr: Use standard dev_release for class driver 2021-11-28 13:59:13 -08:00