diff options
Diffstat (limited to 'arch/arm/include/asm/vdso/gettimeofday.h')
| -rw-r--r-- | arch/arm/include/asm/vdso/gettimeofday.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/include/asm/vdso/gettimeofday.h b/arch/arm/include/asm/vdso/gettimeofday.h index 5b879ae7afc1..0ad2429c324f 100644 --- a/arch/arm/include/asm/vdso/gettimeofday.h +++ b/arch/arm/include/asm/vdso/gettimeofday.h @@ -75,6 +75,9 @@ static __always_inline u64 __arch_get_hw_counter(int clock_mode) #ifdef CONFIG_ARM_ARCH_TIMER u64 cycle_now; + if (!clock_mode) + return -EINVAL; + isb(); cycle_now = read_sysreg(CNTVCT); |