The clock instance parameter in Samsung clock interface is not being checked for NULL pointers. Add checks for NULL pointers.
Signed-off-by: Chander Kashyap <[email protected]> --- arch/arm/plat-samsung/clock.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm/plat-samsung/clock.c b/arch/arm/plat-samsung/clock.c index 65c5eca..7938fbc 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) unsigned long clk_get_rate(struct clk *clk) { - if (IS_ERR(clk)) + if (IS_ERR_OR_NULL(clk)) return 0; if (clk->rate != 0) @@ -136,7 +136,7 @@ unsigned long clk_get_rate(struct clk *clk) long clk_round_rate(struct clk *clk, unsigned long rate) { - if (!IS_ERR(clk) && clk->ops && clk->ops->round_rate) + if (!IS_ERR_OR_NULL(clk) && clk->ops && clk->ops->round_rate) return (clk->ops->round_rate)(clk, rate); return rate; @@ -146,7 +146,7 @@ int clk_set_rate(struct clk *clk, unsigned long rate) { int ret; - if (IS_ERR(clk)) + if (IS_ERR_OR_NULL(clk)) return -EINVAL; /* We do not default just do a clk->rate = rate as @@ -175,7 +175,7 @@ int clk_set_parent(struct clk *clk, struct clk *parent) { int ret = 0; - if (IS_ERR(clk)) + if (IS_ERR_OR_NULL(clk) || IS_ERR_OR_NULL(parent)) return -EINVAL; spin_lock(&clocks_lock); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
