clk: ti: Check kzalloc() for failures
authorStephen Boyd <sboyd@codeaurora.org>
Wed, 15 Jul 2015 18:55:42 +0000 (11:55 -0700)
committerStephen Boyd <sboyd@codeaurora.org>
Tue, 28 Jul 2015 18:58:35 +0000 (11:58 -0700)
commitf645f72d876586c4950dcd5bf516744db0aeb30b
tree0edcbf5f9e6bdd4ecba39d30f49a9f0536976c21
parent4d341056202a4725777ed99897f6456405819cd4
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>
drivers/clk/ti/clk.c