diff options
| -rw-r--r-- | drivers/platform/x86/intel_pmc_core.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c index 92d4b4763f18..4a20540425c4 100644 --- a/drivers/platform/x86/intel_pmc_core.c +++ b/drivers/platform/x86/intel_pmc_core.c @@ -629,15 +629,15 @@ static ssize_t pmc_core_ltr_ignore_write(struct file *file, const char __user struct pmc_dev *pmcdev = &pmc; const struct pmc_reg_map *map = pmcdev->map; u32 val, buf_size, fd; - int err = 0; + int err; buf_size = count < 64 ? count : 64; - mutex_lock(&pmcdev->lock); - if (kstrtou32_from_user(userbuf, buf_size, 10, &val)) { - err = -EFAULT; - goto out_unlock; - } + err = kstrtou32_from_user(userbuf, buf_size, 10, &val); + if (err) + return err; + + mutex_lock(&pmcdev->lock); if (val > map->ltr_ignore_max) { err = -EINVAL; |