From f645f72d876586c4950dcd5bf516744db0aeb30b Mon Sep 17 00:00:00 2001 From: Stephen Boyd Date: Wed, 15 Jul 2015 11:55:42 -0700 Subject: clk: ti: Check kzalloc() for failures smatch reports a failure to check kzalloc() here: drivers/clk/ti/clk.c:232 omap2_clk_provider_init() error: potential null dereference 'io'. (kzalloc returns null) Check for an allocation failure and return -ENOMEM. Acked-by: Tero Kristo Signed-off-by: Stephen Boyd --- drivers/clk/ti/clk.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/clk/ti') diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c index 3343bde47fe4..521e330e3046 100644 --- a/drivers/clk/ti/clk.c +++ b/drivers/clk/ti/clk.c @@ -227,6 +227,8 @@ int __init omap2_clk_provider_init(struct device_node *parent, int index, clocks_node_ptr[index] = clocks; io = kzalloc(sizeof(*io), GFP_KERNEL); + if (!io) + return -ENOMEM; io->regmap = syscon; io->mem = mem; -- cgit v1.2.3