sh: Check return value of clk_get on ecovec24

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 15 insertions, 9 deletions

diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 1850c087a93b..62123885a6fa 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -1136,16 +1136,20 @@ static int __init arch_setup(void)
 
         /* set SPU2 clock to 83.4 MHz */
         clk = clk_get(NULL, "spu_clk");
-        clk_set_rate(clk, clk_round_rate(clk, 83333333));
-        clk_put(clk);
+        if (clk) {
+                clk_set_rate(clk, clk_round_rate(clk, 83333333));
+                clk_put(clk);
+        }
 
         /* change parent of FSI B */
         clk = clk_get(NULL, "fsib_clk");
-        clk_register(&fsimckb_clk);
-        clk_set_parent(clk, &fsimckb_clk);
-        clk_set_rate(clk, 11000);
-        clk_set_rate(&fsimckb_clk, 11000);
-        clk_put(clk);
+        if (clk) {
+                clk_register(&fsimckb_clk);
+                clk_set_parent(clk, &fsimckb_clk);
+                clk_set_rate(clk, 11000);
+                clk_set_rate(&fsimckb_clk, 11000);
+                clk_put(clk);
+        }
 
         gpio_request(GPIO_PTU0, NULL);
         gpio_direction_output(GPIO_PTU0, 0);
@@ -1157,8 +1161,10 @@ static int __init arch_setup(void)
 
         /* set VPU clock to 166 MHz */
         clk = clk_get(NULL, "vpu_clk");
-        clk_set_rate(clk, clk_round_rate(clk, 166000000));
-        clk_put(clk);
+        if (clk) {
+                clk_set_rate(clk, clk_round_rate(clk, 166000000));
+                clk_put(clk);
+        }
 
         /* enable IrDA */
         gpio_request(GPIO_FN_IRDA_OUT, NULL);