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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-12 10:12:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-12 10:12:26 -0700
commita9a4b7d9a6380ae4e1df2c9b90fef6c427229aab (patch)
tree5ba186aa025210208063b6496ab9b82d1314a841 /drivers/edac/edac_mc_sysfs.c
parentaf9db1d6632b726a2351426ab8f34374f6f38690 (diff)
parent1dc32628d65a670625afada00f50c91add1a19a2 (diff)
Merge tag 'edac_updates_for_v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras
Pull EDAC updates from Borislav Petkov: - Add Amazon's Annapurna Labs memory controller EDAC driver (Talel Shenhar) - New AMD CPUs support (Yazen Ghannam) - The usual misc fixes and cleanups all over the subsystem * tag 'edac_updates_for_v5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC/amd64: Set proper family type for Family 19h Models 20h-2Fh EDAC/mc_sysfs: Add missing newlines when printing {max,dimm}_location EDAC/aspeed: Use module_platform_driver() to simplify EDAC, sb_edac: Simplify switch statement EDAC/ti: Fix handling of platform_get_irq() error EDAC/aspeed: Fix handling of platform_get_irq() error EDAC/i5100: Fix error handling order in i5100_init_one() EDAC/highbank: Handover Calxeda Highbank maintenance to Andre Przywara EDAC/socfpga: Transfer SoCFPGA EDAC maintainership EDAC/thunderx: Make symbol lmc_dfs_ents static EDAC/al-mc-edac: Add Amazon's Annapurna Labs Memory Controller driver dt-bindings: EDAC: Add Amazon's Annapurna Labs Memory Controller binding EDAC/mce_amd: Add new error descriptions for existing types EDAC: Replace HTTP links with HTTPS ones
Diffstat (limited to 'drivers/edac/edac_mc_sysfs.c')
-rw-r--r--drivers/edac/edac_mc_sysfs.c22
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;
}