1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/misc/sgi-gru/grukdump.c b/drivers/misc/sgi-gru/grukdump.c
index 27e00931a7b8..7b1bdf3906ba 100644
--- a/drivers/misc/sgi-gru/grukdump.c
+++ b/drivers/misc/sgi-gru/grukdump.c
@@ -131,7 +131,7 @@ static int gru_dump_context(struct gru_state *gru, int ctxnum,
 
         if (cch_locked || !lock_cch) {
                 gts = gru->gs_gts[ctxnum];
-                if (gts) {
+                if (gts && gts->ts_vma) {
                         hdr.pid = gts->ts_tgid_owner;
                         hdr.vaddr = gts->ts_vma->vm_start;
                 }