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linux/drivers/ptp
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Dan Carpenter 81d23d2a24 ptp: fix integer overflow in max_vclocks_store 
On 32bit systems, the "4 * max" multiply can overflow.  Use kcalloc()
to do the allocation to prevent this.

Fixes: 44c494c8e3 ("ptp: track available ptp vclocks information")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Heng Qi <hengqi@linux.alibaba.com>
Link: https://lore.kernel.org/r/ee8110ed-6619-4bd7-9024-28c1f2ac24f4@moroto.mountain
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-18 13:26:44 -07:00
..
Kconfig ptp: add FemtoClock3 Wireless as ptp hardware clock 2024-01-29 13:00:23 +00:00
Makefile ptp: add FemtoClock3 Wireless as ptp hardware clock 2024-01-29 13:00:23 +00:00
ptp_chardev.c ptp: Fix error message on failed pin verification 2024-06-05 16:01:16 -07:00
ptp_clock.c ptp: Move from simple ida to xarray 2024-03-11 16:03:15 -07:00
ptp_clockmatrix.c ptp: ptp_clockmatrix: Convert to platform remove callback returning void 2024-04-12 18:51:39 -07:00
ptp_clockmatrix.h ptp: ptp_clockmatrix: Add .getmaxphase ptp_clock_info callback 2023-06-20 09:02:33 +01:00
ptp_dfl_tod.c ptp: add ToD device driver for Intel FPGA cards 2023-03-29 21:25:48 -07:00
ptp_dte.c ptp: ptp_dte: Convert to platform remove callback returning void 2024-04-12 18:51:39 -07:00
ptp_fc3.c ptp: fc3: Convert to platform remove callback returning void 2024-03-05 11:23:02 -08:00
ptp_fc3.h ptp: add FemtoClock3 Wireless as ptp hardware clock 2024-01-29 13:00:23 +00:00
ptp_idt82p33.c ptp: ptp_idt82p33: Convert to platform remove callback returning void 2024-04-12 18:51:39 -07:00
ptp_idt82p33.h ptp: idt82p33: Add .getmaxphase ptp_clock_info callback 2023-06-20 09:02:33 +01:00
ptp_ines.c ptp: ptp_ines: Convert to platform remove callback returning void 2024-04-12 18:51:39 -07:00
ptp_kvm_arm.c treewide: Remove system_counterval_t.cs, which is never read 2024-02-07 17:05:21 +01:00
ptp_kvm_common.c treewide: Remove system_counterval_t.cs, which is never read 2024-02-07 17:05:21 +01:00
ptp_kvm_x86.c treewide: Remove system_counterval_t.cs, which is never read 2024-02-07 17:05:21 +01:00
ptp_mock.c net: ptp: create a mock-up PTP Hardware Clock driver 2023-08-09 15:59:21 -07:00
ptp_ocp.c ptp: ocp: fix DPLL functions 2024-05-09 20:25:11 -07:00
ptp_pch.c ptp_phc: convert .adjfreq to .adjfine 2022-11-11 10:58:39 +00:00
ptp_private.h ptp: make ptp_class constant 2024-03-11 13:42:09 -07:00
ptp_qoriq_debugfs.c ptp_qoriq: add little enadian support 2019-02-12 12:58:48 -05:00
ptp_qoriq.c ptp: ptp_qoriq: Convert to platform remove callback returning void 2024-04-12 18:51:39 -07:00
ptp_sysfs.c ptp: fix integer overflow in max_vclocks_store 2024-06-18 13:26:44 -07:00
ptp_vclock.c ptp: make ptp_class constant 2024-03-11 13:42:09 -07:00
ptp_vmw.c ptp: vmw: drop owner assignment 2024-04-08 16:16:56 +02:00