diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/edac/edac_mc_sysfs.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index 4e6aca595133..2f9f1e74bb35 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -474,8 +474,12 @@ static ssize_t dimmdev_location_show(struct device *dev, struct device_attribute *mattr, char *data) { struct dimm_info *dimm = to_dimm(dev); + ssize_t count; - return edac_dimm_info_location(dimm, data, PAGE_SIZE); + count = edac_dimm_info_location(dimm, data, PAGE_SIZE); + count += scnprintf(data + count, PAGE_SIZE - count, "\n"); + + return count; } static ssize_t dimmdev_label_show(struct device *dev, @@ -813,15 +817,23 @@ static ssize_t mci_max_location_show(struct device *dev, char *data) { struct mem_ctl_info *mci = to_mci(dev); - int i; + int len = PAGE_SIZE; char *p = data; + int i, n; for (i = 0; i < mci->n_layers; i++) { - p += sprintf(p, "%s %d ", - edac_layer_name[mci->layers[i].type], - mci->layers[i].size - 1); + n = scnprintf(p, len, "%s %d ", + edac_layer_name[mci->layers[i].type], + mci->layers[i].size - 1); + len -= n; + if (len <= 0) + goto out; + + p += n; } + p += scnprintf(p, len, "\n"); +out: return p - data; } |