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[ Upstream commit0c9843a74a] The irq_of_parse_and_map() function returns 0 on failure, and does not return an negative value. Fixes:cefc03e599("pinctrl: Add Pistachio SoC pin control driver") Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn> Link: https://lore.kernel.org/r/20220424031430.3170759-1-lv.ruyi@zte.com.cn Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>