]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
projects / thirdparty / kernel / linux.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: e7ae89a) | patch
thermal: intel: int340x: Fix potential shift overflow in ptc_mmio_write()
authorAravind Anilraj <aravindanilraj0702@gmail.com>
Sun, 29 Mar 2026 07:06:41 +0000 (03:06 -0400)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Tue, 26 May 2026 17:27:53 +0000 (19:27 +0200)
commit1fac72873549bbdd6292014d9676bcf1c39cf285
treec2a1e7b19706a89982fc5a370e79645cf37b55fftree | snapshot
parente7ae89a0c97ce2b68b0983cd01eda67cf373517dcommit | diff
thermal: intel: int340x: Fix potential shift overflow in ptc_mmio_write()

The value parameter is u32 but is shifted into a u64 register value
without casting first. If the shift amount pushes bits beyond 32, they
are lost. Cast value to u64 before shifting to ensure all bits are
preserved.

Signed-off-by: Aravind Anilraj <aravindanilraj0702@gmail.com>
Link: https://patch.msgid.link/20260329070642.10721-2-aravindanilraj0702@gmail.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
drivers/thermal/intel/int340x_thermal/platform_temperature_control.c diff | blob | blame | history
A mirror of Linus' kernel repository