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[v3,0/2,next] clk: socfpga: Fix undefined behavior bug and add bounds-checking coverage

Message ID cover.1698117815.git.gustavoars@kernel.org (mailing list archive)
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Series clk: socfpga: Fix undefined behavior bug and add bounds-checking coverage | expand

Message

Gustavo A. R. Silva Oct. 24, 2023, 3:30 a.m. UTC 
This series aims to fix an undefined behavior bug in
`struct stratix10_clock_data` and add bounds-checking
coverage at run-time for flexible-array member `hws`
in `struct clk_hw_onecell_data` when accessed throught
`struct stratix10_clock_data`.

Changes in v3:
 - None, really. Just Cc linux-clk@vger.kernel.org this time.

Changes in v2:
 - Mention -Wflex-array-member-not-at-end in the changelog text.
 - Link: https://lore.kernel.org/linux-hardening/cover.1697493574.git.gustavoars@kernel.org/

v1:
 - Link: https://lore.kernel.org/linux-hardening/cover.1697059539.git.gustavoars@kernel.org/

Gustavo A. R. Silva (2):
  clk: socfpga: Fix undefined behavior bug in struct
    stratix10_clock_data
  clk: socfpga: agilex: Add bounds-checking coverage for struct
    stratix10_clock_data

 drivers/clk/socfpga/clk-agilex.c    | 12 ++++++------
 drivers/clk/socfpga/clk-s10.c       |  6 +++---
 drivers/clk/socfpga/stratix10-clk.h |  4 +++-
 3 files changed, 12 insertions(+), 10 deletions(-)