Reading those sysfs entries gives:
[root@localhost /]# cat /sys/devices/system/edac/mc/mc0/max_location
memory 3 [root@localhost /]# cat /sys/devices/system/edac/mc/mc0/dimm0/dimm_location
memory 0 [root@localhost /]#
Add newlines after the value it prints for better readability.
Signed-off-by: Xiongfeng Wang <[email protected]>
Signed-off-by: Borislav Petkov <[email protected]>
Suggested-by: Joe Perches <[email protected]>
---
drivers/edac/edac_mc_sysfs.c | 22 +++++++++++++++++-----
1 file changed, 17 insertions(+), 5 deletions(-)
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 4e6aca5..2f9f1e7 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;
}
--
1.7.12.4