amd64_edac: Correct scrub rate setting

Exit early when setting scrub rate on unknown/unsupported families.

Cc: <stable@kernel.org> # 32.x 33.x 34.x
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Acked-by: Doug Thompson <dougthompson@xmission.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 4129aa0930cd..cdf457925f03 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -178,7 +178,7 @@ static int amd64_set_scrub_rate(struct mem_ctl_info *mci, u32 *bandwidth)
 
         default:
                 amd64_printk(KERN_ERR, "Unsupported family!\n");
-                break;
+                return -EINVAL;
         }
         return amd64_search_set_scrub_rate(pvt->misc_f3_ctl, *bandwidth,
                         min_scrubrate);