kernel/arch/mips/bcm63xx/clk.c
.. .. @@ -361,6 +361,8 @@ 361 361 */ 362 362 int clk_enable(struct clk *clk) 363 363 { 364 + if (!clk)365 + return 0;364 366 mutex_lock(&clocks_mutex); 365 367 clk_enable_unlocked(clk); 366 368 mutex_unlock(&clocks_mutex);