HID: simplify snto32()

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[ Upstream commit ae9b956cb2 ]

snto32() does exactly what sign_extend32() does, but handles
potentially malformed data coming from the device. Keep the checks,
but then call sign_extend32() to perform the actual conversion.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://patch.msgid.link/20241003144656.3786064-1-dmitry.torokhov@gmail.com
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
Stable-dep-of: a6b87bfc2a ("HID: core: Harden s32ton() against conversion to 0 bits")
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Dmitry Torokhov 2024-10-03 07:46:50 -07:00 • committed by Greg Kroah-Hartman

parent a905edfec7

commit 7a7ba33110

1 changed files with 2 additions and 9 deletions

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drivers/hid/hid-core.c

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