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ANDROID: Revert "kbuild: Enable -fstrict-flex-arrays=3"

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This reverts commit df8fc4e934.

The P21 drivers currently get UBSAN array out of bounds traps
at runtime.

To unblock android-mainline whilst we investigate and fixup
the P21 drivers temporarily revert this commit/

Bug: 292051371
Change-Id: Iaa68ff6aada72fc39f725906e4604d5025e05daf
Signed-off-by: Peter Griffin <gpeter@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Peter Griffin
2023-07-20 20:47:12 +00:00
committed by Treehugger Robot
parent 1ffaaad78b
commit e98e78b52a
1 changed files with 0 additions and 6 deletions
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Makefile
-6
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@@ -1052,12 +1052,6 @@ KBUILD_CFLAGS += -Wno-pointer-sign
# globally built with -Wcast-function-type.
KBUILD_CFLAGS += $(call cc-option, -Wcast-function-type)
# To gain proper coverage for CONFIG_UBSAN_BOUNDS and CONFIG_FORTIFY_SOURCE,
# the kernel uses only C99 flexible arrays for dynamically sized trailing
# arrays. Enforce this for everything that may examine structure sizes and
# perform bounds checking.
KBUILD_CFLAGS += $(call cc-option, -fstrict-flex-arrays=3)
# disable stringop warnings in gcc 8+
KBUILD_CFLAGS += $(call cc-disable-warning, stringop-truncation)