clk: scpi: Fix checking return value of platform_device_register_simple()

platform_device_register_simple() returns ERR_PTR on error.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>

diff --git a/drivers/clk/clk-scpi.c b/drivers/clk/clk-scpi.c
index cd0f272..89e9ca7 100644 (file)
--- a/drivers/clk/clk-scpi.c
+++ b/drivers/clk/clk-scpi.c
@@ -299,7 +299,7 @@ static int scpi_clocks_probe(struct platform_device *pdev)
        /* Add the virtual cpufreq device */
        cpufreq_dev = platform_device_register_simple("scpi-cpufreq",
                                                      -1, NULL, 0);
-       if (!cpufreq_dev)
+       if (IS_ERR(cpufreq_dev))
                pr_warn("unable to register cpufreq device");
 
        return 0;