diff mbox series

[v2] Bluetooth: fix incorrect nonblock bitmask in bt_sock_wait_ready()

Message ID 20220314224252.3166367-1-gavin@matician.com
State New
Headers show
Series [v2] Bluetooth: fix incorrect nonblock bitmask in bt_sock_wait_ready() | expand

Commit Message

Gavin Li March 14, 2022, 10:42 p.m. UTC 
From: Gavin Li <gavin@matician.com>

Callers pass msg->msg_flags as flags, which contains MSG_DONTWAIT
instead of O_NONBLOCK.

Signed-off-by: Gavin Li <gavin@matician.com>
---
 include/net/bluetooth/bluetooth.h | 2 +-
 net/bluetooth/af_bluetooth.c      | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index a647e5fabdbd6..59f6e7675554e 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -343,7 +343,7 @@  int  bt_sock_stream_recvmsg(struct socket *sock, struct msghdr *msg,
 __poll_t bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait);
 int  bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
 int  bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo);
-int  bt_sock_wait_ready(struct sock *sk, unsigned long flags);
+int  bt_sock_wait_ready(struct sock *sk, unsigned int msg_flags);
 
 void bt_accept_enqueue(struct sock *parent, struct sock *sk, bool bh);
 void bt_accept_unlink(struct sock *sk);
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index ee319779781e6..a0cb2e3da8d4c 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -568,7 +568,7 @@  int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo)
 EXPORT_SYMBOL(bt_sock_wait_state);
 
 /* This function expects the sk lock to be held when called */
-int bt_sock_wait_ready(struct sock *sk, unsigned long flags)
+int bt_sock_wait_ready(struct sock *sk, unsigned int msg_flags)
 {
 	DECLARE_WAITQUEUE(wait, current);
 	unsigned long timeo;
@@ -576,7 +576,7 @@  int bt_sock_wait_ready(struct sock *sk, unsigned long flags)
 
 	BT_DBG("sk %p", sk);
 
-	timeo = sock_sndtimeo(sk, flags & O_NONBLOCK);
+	timeo = sock_sndtimeo(sk, !!(msg_flags & MSG_DONTWAIT));
 
 	add_wait_queue(sk_sleep(sk), &wait);
 	set_current_state(TASK_INTERRUPTIBLE);