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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2010-05-13 01:08:33 +0000
committerPaul Mundt <lethal@linux-sh.org>2010-05-13 17:39:31 +0900
commit103058536300f80ec54f2a8c9209d066925416fd (patch)
tree018cb2b9ead7a6f705befa36a473ab65b334937f /arch/sh/boards/mach-ecovec24
parentfa676ca3944e4459ea3d133eabc923c8ab5d2576 (diff)
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>
Diffstat (limited to 'arch/sh/boards/mach-ecovec24')
-rw-r--r--arch/sh/boards/mach-ecovec24/setup.c24
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);