Unverified Commit e31e3f6c authored by Haoxiang Li's avatar Haoxiang Li Committed by Arnd Bergmann
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soc: loongson: loongson2_guts: Add check for devm_kstrdup() 



Add check for the return value of devm_kstrdup() in
loongson2_guts_probe() to catch potential exception.

Fixes: b82621ac ("soc: loongson: add GUTS driver for loongson-2 platforms")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarHaoxiang Li <haoxiang_li2024@163.com>
Link: https://lore.kernel.org/r/20250220081714.2676828-1-haoxiang_li2024@163.com


Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
parent e1fc4104

drivers/soc/loongson/loongson2_guts.c

+4 −1
Original line number Diff line number Diff line
@@ -114,8 +114,11 @@ static int loongson2_guts_probe(struct platform_device *pdev) 
	if (of_property_read_string(root, "model", &machine))

		of_property_read_string_index(root, "compatible", 0, &machine);

	of_node_put(root);

	if (machine)

	if (machine) {

		soc_dev_attr.machine = devm_kstrdup(dev, machine, GFP_KERNEL);

		if (!soc_dev_attr.machine)

			return -ENOMEM;

	}



	svr = loongson2_guts_get_svr();

	soc_die = loongson2_soc_die_match(svr, loongson2_soc_die);