diff options
Diffstat (limited to 'arch/loongarch/kernel/env.c')
| -rw-r--r-- | arch/loongarch/kernel/env.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/loongarch/kernel/env.c b/arch/loongarch/kernel/env.c index 2f1f5b08638f..c0a5dc9aeae2 100644 --- a/arch/loongarch/kernel/env.c +++ b/arch/loongarch/kernel/env.c @@ -39,16 +39,19 @@ void __init init_environ(void) static int __init init_cpu_fullname(void) { - struct device_node *root; int cpu, ret; - char *model; + char *cpuname; + const char *model; + struct device_node *root; /* Parsing cpuname from DTS model property */ root = of_find_node_by_path("/"); - ret = of_property_read_string(root, "model", (const char **)&model); + ret = of_property_read_string(root, "model", &model); + if (ret == 0) { + cpuname = kstrdup(model, GFP_KERNEL); + loongson_sysconf.cpuname = strsep(&cpuname, " "); + } of_node_put(root); - if (ret == 0) - loongson_sysconf.cpuname = strsep(&model, " "); if (loongson_sysconf.cpuname && !strncmp(loongson_sysconf.cpuname, "Loongson", 8)) { for (cpu = 0; cpu < NR_CPUS; cpu++) @@ -68,6 +71,8 @@ static int __init fdt_cpu_clk_init(void) return -ENODEV; clk = of_clk_get(np, 0); + of_node_put(np); + if (IS_ERR(clk)) return -ENODEV; |