diff options
| -rw-r--r-- | drivers/cpu/microblaze_cpu.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/cpu/microblaze_cpu.c b/drivers/cpu/microblaze_cpu.c index 969a1047e59..b9d07928223 100644 --- a/drivers/cpu/microblaze_cpu.c +++ b/drivers/cpu/microblaze_cpu.c @@ -97,8 +97,10 @@ static int microblaze_cpu_get_desc(const struct udevice *dev, char *buf, ret = snprintf(buf, size, "MicroBlaze @ %uMHz, Rev: %s, FPGA family: %s", cpu_freq_mhz, cpu_ver, fpga_family); + if (ret < 0) + return ret; - return 0; + return (ret >= size) ? -ENOSPC : 0; } static int microblaze_cpu_get_info(const struct udevice *dev, |