diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/plat-s3c/clock.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c/clock.c b/arch/arm/plat-s3c/clock.c index 742318afb54..1054d18828f 100644 --- a/arch/arm/plat-s3c/clock.c +++ b/arch/arm/plat-s3c/clock.c @@ -314,6 +314,9 @@ int s3c24xx_register_clock(struct clk *clk) /* add to the list of available clocks */ + /* Quick check to see if this clock has already been registered. */ + BUG_ON(clk->list.prev != clk->list.next); + spin_lock(&clocks_lock); list_add(&clk->list, &clocks); spin_unlock(&clocks_lock); |