diff options
Diffstat (limited to 'drivers/edac/edac_mc.c')
| -rw-r--r-- | drivers/edac/edac_mc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 27e86d9..89e1090 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -48,6 +48,8 @@ static LIST_HEAD(mc_devices); */ static void const *edac_mc_owner; +static struct bus_type mc_bus[EDAC_MAX_MCS]; + unsigned edac_dimm_info_location(struct dimm_info *dimm, char *buf, unsigned len) { @@ -723,6 +725,11 @@ int edac_mc_add_mc(struct mem_ctl_info *mci) int ret = -EINVAL; edac_dbg(0, "\n"); + if (mci->mc_idx >= EDAC_MAX_MCS) { + pr_warn_once("Too many memory controllers: %d\n", mci->mc_idx); + return -ENODEV; + } + #ifdef CONFIG_EDAC_DEBUG if (edac_debug_level >= 3) edac_mc_dump_mci(mci); @@ -762,6 +769,8 @@ int edac_mc_add_mc(struct mem_ctl_info *mci) /* set load time so that error rate can be tracked */ mci->start_time = jiffies; + mci->bus = &mc_bus[mci->mc_idx]; + if (edac_create_sysfs_mci_device(mci)) { edac_mc_printk(mci, KERN_WARNING, "failed to create sysfs device\n"); |
