aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/plat-samsung/clock.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/plat-samsung/clock.c')
-rw-r--r--arch/arm/plat-samsung/clock.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/plat-samsung/clock.c b/arch/arm/plat-samsung/clock.c
index d1116e2dfbea..012bbd0b8d81 100644
--- a/arch/arm/plat-samsung/clock.c
+++ b/arch/arm/plat-samsung/clock.c
@@ -119,7 +119,7 @@ void clk_disable(struct clk *clk)
119 119
120unsigned long clk_get_rate(struct clk *clk) 120unsigned long clk_get_rate(struct clk *clk)
121{ 121{
122 if (IS_ERR(clk)) 122 if (IS_ERR_OR_NULL(clk))
123 return 0; 123 return 0;
124 124
125 if (clk->rate != 0) 125 if (clk->rate != 0)
@@ -136,7 +136,7 @@ unsigned long clk_get_rate(struct clk *clk)
136 136
137long clk_round_rate(struct clk *clk, unsigned long rate) 137long clk_round_rate(struct clk *clk, unsigned long rate)
138{ 138{
139 if (!IS_ERR(clk) && clk->ops && clk->ops->round_rate) 139 if (!IS_ERR_OR_NULL(clk) && clk->ops && clk->ops->round_rate)
140 return (clk->ops->round_rate)(clk, rate); 140 return (clk->ops->round_rate)(clk, rate);
141 141
142 return rate; 142 return rate;
@@ -147,7 +147,7 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
147 unsigned long flags; 147 unsigned long flags;
148 int ret; 148 int ret;
149 149
150 if (IS_ERR(clk)) 150 if (IS_ERR_OR_NULL(clk))
151 return -EINVAL; 151 return -EINVAL;
152 152
153 /* We do not default just do a clk->rate = rate as 153 /* We do not default just do a clk->rate = rate as
@@ -177,7 +177,7 @@ int clk_set_parent(struct clk *clk, struct clk *parent)
177 unsigned long flags; 177 unsigned long flags;
178 int ret = 0; 178 int ret = 0;
179 179
180 if (IS_ERR(clk)) 180 if (IS_ERR_OR_NULL(clk) || IS_ERR_OR_NULL(parent))
181 return -EINVAL; 181 return -EINVAL;
182 182
183 spin_lock_irqsave(&clocks_lock, flags); 183 spin_lock_irqsave(&clocks_lock, flags);