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a9659016f9
[ Upstream commitedd48fd9d4] The existing code does not verify if the "tentative" index exceeds the size of the array, causing out of bound read. Issue identified with kasan. Check the index before using it. Signed-off-by: Antonio Borneo <antonio.borneo@foss.st.com> Fixes:32c170ff15("pinctrl: stm32: set default gpio line names using pin names") Link: https://lore.kernel.org/r/20231107110520.4449-1-antonio.borneo@foss.st.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>