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 <t-kristo@ti.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c
index 3343bde..521e330 100644
--- a/drivers/clk/ti/clk.c
+++ b/drivers/clk/ti/clk.c
@@ -227,6 +227,8 @@
clocks_node_ptr[index] = clocks;
io = kzalloc(sizeof(*io), GFP_KERNEL);
+ if (!io)
+ return -ENOMEM;
io->regmap = syscon;
io->mem = mem;