i7core_edac: Fix ringbuffer maxsize

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index 59ec44175560..c2857f60ae6a 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -1631,14 +1631,14 @@ static void i7core_check_error(struct mem_ctl_info *mci)
          * loosing an error.
          */
         smp_rmb();
-        count = (pvt->mce_out + sizeof(mce_entry) - pvt->mce_in)
-                % sizeof(mce_entry);
+        count = (pvt->mce_out + MCE_LOG_LEN - pvt->mce_in)
+                % MCE_LOG_LEN;
         if (!count)
                 return;
 
         m = pvt->mce_outentry;
-        if (pvt->mce_in + count > sizeof(mce_entry)) {
-                unsigned l = sizeof(mce_entry) - pvt->mce_in;
+        if (pvt->mce_in + count > MCE_LOG_LEN) {
+                unsigned l = MCE_LOG_LEN - pvt->mce_in;
 
                 memcpy(m, &pvt->mce_entry[pvt->mce_in], sizeof(*m) * l);
                 smp_wmb();
@@ -1702,7 +1702,7 @@ static int i7core_mce_check_error(void *priv, struct mce *mce)
                 return 0;
 
         smp_rmb();
-        if ((pvt->mce_out + 1) % sizeof(mce_entry) == pvt->mce_in) {
+        if ((pvt->mce_out + 1) % MCE_LOG_LEN == pvt->mce_in) {
                 smp_wmb();
                 pvt->mce_overrun++;
                 return 0;
@@ -1711,7 +1711,7 @@ static int i7core_mce_check_error(void *priv, struct mce *mce)
         /* Copy memory error at the ringbuffer */
         memcpy(&pvt->mce_entry[pvt->mce_out], mce, sizeof(*mce));
         smp_wmb();
-        pvt->mce_out = (pvt->mce_out + 1) % sizeof(mce_entry);
+        pvt->mce_out = (pvt->mce_out + 1) % MCE_LOG_LEN;
 
         /* Handle fatal errors immediately */
         if (mce->mcgstatus & 1)