amd64_edac: fix use-uninitialised bug

drivers/edac/amd64_edac.c: In function 'amd64_edac_init':
drivers/edac/amd64_edac.c:2840: warning: 'ret' may be used uninitialized in this function

Cc: Doug Thompson <dougthompson@xmission.com>
Cc: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 533f5ff..5fdd6da 100644 (file)
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -2837,7 +2837,7 @@ static int amd64_init_2nd_stage(struct amd64_pvt *pvt)
 {
        int node_id = pvt->mc_node_id;
        struct mem_ctl_info *mci;
-       int ret;
+       int ret = -ENODEV;
 
        amd64_read_mc_registers(pvt);