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Diffstat (limited to 'arch/mips/bcm63xx/clk.c')
-rw-r--r--arch/mips/bcm63xx/clk.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/mips/bcm63xx/clk.c b/arch/mips/bcm63xx/clk.c
index 6e6756e8fa0a..3144965fb7dc 100644
--- a/arch/mips/bcm63xx/clk.c
+++ b/arch/mips/bcm63xx/clk.c
@@ -174,7 +174,7 @@ static void enetsw_set(struct clk *clk, int enable)
}
if (enable) {
- /* reset switch core afer clock change */
+ /* reset switch core after clock change */
bcm63xx_core_set_reset(BCM63XX_RESET_ENETSW, 1);
msleep(10);
bcm63xx_core_set_reset(BCM63XX_RESET_ENETSW, 0);
@@ -304,7 +304,7 @@ static void xtm_set(struct clk *clk, int enable)
bcm_hwclock_set(CKCTL_6368_SAR_EN, enable);
if (enable) {
- /* reset sar core afer clock change */
+ /* reset sar core after clock change */
bcm63xx_core_set_reset(BCM63XX_RESET_SAR, 1);
mdelay(1);
bcm63xx_core_set_reset(BCM63XX_RESET_SAR, 0);
@@ -361,6 +361,8 @@ static struct clk clk_periph = {
*/
int clk_enable(struct clk *clk)
{
+ if (!clk)
+ return 0;
mutex_lock(&clocks_mutex);
clk_enable_unlocked(clk);
mutex_unlock(&clocks_mutex);