1 files changed, 2 insertions, 0 deletions

diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c
index 214dd7b23934..075ddada4911 100644
--- a/arch/s390/mm/extmem.c
+++ b/arch/s390/mm/extmem.c
@@ -412,6 +412,7 @@ __segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long
         struct dcss_segment *seg;
         int rc, diag_cc;
 
+        start_addr = end_addr = 0;
         seg = kmalloc(sizeof(*seg), GFP_KERNEL | GFP_DMA);
         if (seg == NULL) {
                 rc = -ENOMEM;
@@ -573,6 +574,7 @@ segment_modify_shared (char *name, int do_nonshared)
         unsigned long start_addr, end_addr, dummy;
         int rc, diag_cc;
 
+        start_addr = end_addr = 0;
         mutex_lock(&dcss_lock);
         seg = segment_by_name (name);
         if (seg == NULL) {