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-rw-r--r--linux-user/signal.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/linux-user/signal.c b/linux-user/signal.c
index fca51e2b11..b1e139d6fd 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -4118,7 +4118,7 @@ static target_ulong get_sigframe(struct target_sigaction *ka,
oldsp = env->gpr[1];
if ((ka->sa_flags & TARGET_SA_ONSTACK) &&
- (sas_ss_flags(oldsp))) {
+ (sas_ss_flags(oldsp) == 0)) {
oldsp = (target_sigaltstack_used.ss_sp
+ target_sigaltstack_used.ss_size);
}