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Message-Id: <1436990899-13105-2-git-send-email-sboyd@codeaurora.org> Date: Wed, 15 Jul 2015 13:08:16 -0700 From: Stephen Boyd <sboyd@...eaurora.org> To: Mike Turquette <mturquette@...libre.com>, Stephen Boyd <sboyd@...eaurora.org> Cc: linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org, Tero Kristo <t-kristo@...com> Subject: [PATCH 1/4] 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. Cc: Tero Kristo <t-kristo@...com> Signed-off-by: Stephen Boyd <sboyd@...eaurora.org> --- drivers/clk/ti/clk.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/clk/ti/clk.c b/drivers/clk/ti/clk.c index 7e037c45e459..931b44118bdf 100644 --- a/drivers/clk/ti/clk.c +++ b/drivers/clk/ti/clk.c @@ -228,6 +228,8 @@ 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; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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