diff options
Diffstat (limited to 'arch/loongarch/kernel/env.c')
| -rw-r--r-- | arch/loongarch/kernel/env.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/loongarch/kernel/env.c b/arch/loongarch/kernel/env.c index 841206fde3ab..652456768b55 100644 --- a/arch/loongarch/kernel/env.c +++ b/arch/loongarch/kernel/env.c @@ -42,16 +42,15 @@ static int __init init_cpu_fullname(void) int cpu, ret; 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", &model); + ret = of_property_read_string(of_root, "model", &model); if (ret == 0) { cpuname = kstrdup(model, GFP_KERNEL); + if (!cpuname) + return -ENOMEM; loongson_sysconf.cpuname = strsep(&cpuname, " "); } - of_node_put(root); if (loongson_sysconf.cpuname && !strncmp(loongson_sysconf.cpuname, "Loongson", 8)) { for (cpu = 0; cpu < NR_CPUS; cpu++) |