fcoe: ensure that skb placed on the fip_recv_list are unshared

[karo-tx-linux.git] / kernel / mutex.c

diff --git a/kernel/mutex.c b/kernel/mutex.c
index ff05f4bd86eb6acf10ff49307e448ddb8b00916a..a52ee7bb830d3fa9db3cf898a34c8212664ac8b7 100644 (file)
--- a/kernel/mutex.c
+++ b/kernel/mutex.c
@@ -686,7 +686,7 @@ __ww_mutex_lock(struct ww_mutex *lock, struct ww_acquire_ctx *ctx)
        might_sleep();
        ret =  __mutex_lock_common(&lock->base, TASK_UNINTERRUPTIBLE,
                                   0, &ctx->dep_map, _RET_IP_, ctx);
-       if (!ret && ctx->acquired > 0)
+       if (!ret && ctx->acquired > 1)
                return ww_mutex_deadlock_injection(lock, ctx);
 
        return ret;
@@ -702,7 +702,7 @@ __ww_mutex_lock_interruptible(struct ww_mutex *lock, struct ww_acquire_ctx *ctx)
        ret = __mutex_lock_common(&lock->base, TASK_INTERRUPTIBLE,
                                  0, &ctx->dep_map, _RET_IP_, ctx);
 
-       if (!ret && ctx->acquired > 0)
+       if (!ret && ctx->acquired > 1)
                return ww_mutex_deadlock_injection(lock, ctx);
 
        return ret;