diff options
Diffstat (limited to 'drivers/edac/edac_mc_sysfs.c')
| -rw-r--r-- | drivers/edac/edac_mc_sysfs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index bf6b6802105c..3929391f0b92 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -248,7 +248,7 @@ static ssize_t channel_dimm_label_store(struct device *dev, if (data[count - 1] == '\0' || data[count - 1] == '\n') copy_count -= 1; - if (copy_count >= sizeof(rank->dimm->label)) + if (copy_count == 0 || copy_count >= sizeof(rank->dimm->label)) return -EINVAL; strncpy(rank->dimm->label, data, copy_count); @@ -509,7 +509,7 @@ static ssize_t dimmdev_label_store(struct device *dev, if (data[count - 1] == '\0' || data[count - 1] == '\n') copy_count -= 1; - if (copy_count >= sizeof(dimm->label)) + if (copy_count == 0 || copy_count >= sizeof(dimm->label)) return -EINVAL; strncpy(dimm->label, data, copy_count); |