sh: fix clk_get() error handling

clk_get() returns an ERR_PTR(errno) on error and not NULL.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 1d7b495a7db485bf77952295117535d6ab9ce7df..71a3368ab1fc00837ab9161298637f999fb8bed5 100644 (file)
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -1248,14 +1248,14 @@ static int __init arch_setup(void)
 
        /* set SPU2 clock to 83.4 MHz */
        clk = clk_get(NULL, "spu_clk");
-       if (clk) {
+       if (!IS_ERR(clk)) {
                clk_set_rate(clk, clk_round_rate(clk, 83333333));
                clk_put(clk);
        }
 
        /* change parent of FSI B */
        clk = clk_get(NULL, "fsib_clk");
-       if (clk) {
+       if (!IS_ERR(clk)) {
                clk_register(&fsimckb_clk);
                clk_set_parent(clk, &fsimckb_clk);
                clk_set_rate(clk, 11000);
@@ -1273,7 +1273,7 @@ static int __init arch_setup(void)
 
        /* set VPU clock to 166 MHz */
        clk = clk_get(NULL, "vpu_clk");
-       if (clk) {
+       if (!IS_ERR(clk)) {
                clk_set_rate(clk, clk_round_rate(clk, 166000000));
                clk_put(clk);
        }