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[ Upstream commit b9e4f1d2b505df8e2439b63e67afaa287c1c43e2 ] The irq_of_parse_and_map() function returns 0 on failure, and does not return an negative value. Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/483175/ Link: https://lore.kernel.org/r/20220424031959.3172406-1-lv.ruyi@zte.com.cn Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>