diff options
Diffstat (limited to 'arch/riscv/kernel/cpu.c')
| -rw-r--r-- | arch/riscv/kernel/cpu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c index c96aa56cf1c7..9d3a5363037b 100644 --- a/arch/riscv/kernel/cpu.c +++ b/arch/riscv/kernel/cpu.c @@ -4,6 +4,7 @@ */ #include <linux/cpu.h> +#include <linux/ctype.h> #include <linux/init.h> #include <linux/seq_file.h> #include <linux/of.h> @@ -42,7 +43,7 @@ int riscv_of_processor_hartid(struct device_node *node, unsigned long *hart) pr_warn("CPU with hartid=%lu has no \"riscv,isa\" property\n", *hart); return -ENODEV; } - if (isa[0] != 'r' || isa[1] != 'v') { + if (tolower(isa[0]) != 'r' || tolower(isa[1]) != 'v') { pr_warn("CPU with hartid=%lu has an invalid ISA of \"%s\"\n", *hart, isa); return -ENODEV; } |