tls: fix lockless read of strp->msg_ready in ->poll

[sfrench/cifs-2.6.git] / net / tls / tls.h

diff --git a/net/tls/tls.h b/net/tls/tls.h
index 762f424ff2d59c51ba176bc9dff81b499542fb5c..e5e47452308ab713032d58eedbff68bee9dc3a8d 100644 (file)
--- a/net/tls/tls.h
+++ b/net/tls/tls.h
@@ -215,7 +215,7 @@ static inline struct sk_buff *tls_strp_msg(struct tls_sw_context_rx *ctx)
 
 static inline bool tls_strp_msg_ready(struct tls_sw_context_rx *ctx)
 {
-       return ctx->strp.msg_ready;
+       return READ_ONCE(ctx->strp.msg_ready);
 }
 
 static inline bool tls_strp_msg_mixed_decrypted(struct tls_sw_context_rx *ctx)