Unverified Commit fcdf445f authored May 28, 2019 by Gen Zhang Committed by Maxime Ripard May 29, 2019

clk-sunxi: fix a missing-check bug in sunxi_divs_clk_setup()



In sunxi_divs_clk_setup(), 'derived_name' is allocated by kstrndup().
It returns NULL when fails. 'derived_name' should be checked.

Signed-off-by: Gen Zhang <blackgod016574@gmail.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

parent a188339c

drivers/clk/sunxi/clk-sunxi.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -989,6 +989,8 @@ static struct clk ** __init sunxi_divs_clk_setup(struct device_node *node,
		if (endp) {
		derived_name = kstrndup(clk_name, endp - clk_name,
		GFP_KERNEL);
		if (!derived_name)
		return NULL;
		factors.name = derived_name;
		} else {
		factors.name = clk_name;

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