diff options
Diffstat (limited to 'arch/arm/plat-omap/clock.c')
| -rw-r--r-- | arch/arm/plat-omap/clock.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index df58f5d9a5a..6b3ef2a0b04 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -292,6 +292,12 @@ int clk_register(struct clk *clk) if (clk == NULL || IS_ERR(clk)) return -EINVAL; + /* + * trap out already registered clocks + */ + if (clk->node.next || clk->node.prev) + return 0; + mutex_lock(&clocks_mutex); list_add(&clk->node, &clocks); if (clk->init) |