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authorGravatar Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2024-04-23 13:24:45 +0200
committerGravatar Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2024-04-23 13:24:45 +0200
commit660a708098569a66a47d0abdad998e29e1259de6 (patch)
tree513d7f3cda11cb65f91a6f55b72308accf079c8d /net/bluetooth/hci_sock.c
parentserial: msm: check dma_map_sg() return value properly (diff)
parentLinux 6.9-rc5 (diff)
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Merge 6.9-rc5 into tty-next
We want the tty fixes in here as well, and it resolves a merge conflict in: drivers/tty/serial/serial_core.c as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/bluetooth/hci_sock.c')
-rw-r--r--net/bluetooth/hci_sock.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 4ee1b976678b..703b84bd48d5 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -1946,10 +1946,9 @@ static int hci_sock_setsockopt_old(struct socket *sock, int level, int optname,
switch (optname) {
case HCI_DATA_DIR:
- if (copy_from_sockptr(&opt, optval, sizeof(opt))) {
- err = -EFAULT;
+ err = bt_copy_from_sockptr(&opt, sizeof(opt), optval, len);
+ if (err)
break;
- }
if (opt)
hci_pi(sk)->cmsg_mask |= HCI_CMSG_DIR;
@@ -1958,10 +1957,9 @@ static int hci_sock_setsockopt_old(struct socket *sock, int level, int optname,
break;
case HCI_TIME_STAMP:
- if (copy_from_sockptr(&opt, optval, sizeof(opt))) {
- err = -EFAULT;
+ err = bt_copy_from_sockptr(&opt, sizeof(opt), optval, len);
+ if (err)
break;
- }
if (opt)
hci_pi(sk)->cmsg_mask |= HCI_CMSG_TSTAMP;
@@ -1979,11 +1977,9 @@ static int hci_sock_setsockopt_old(struct socket *sock, int level, int optname,
uf.event_mask[1] = *((u32 *) f->event_mask + 1);
}
- len = min_t(unsigned int, len, sizeof(uf));
- if (copy_from_sockptr(&uf, optval, len)) {
- err = -EFAULT;
+ err = bt_copy_from_sockptr(&uf, sizeof(uf), optval, len);
+ if (err)
break;
- }
if (!capable(CAP_NET_RAW)) {
uf.type_mask &= hci_sec_filter.type_mask;
@@ -2042,10 +2038,9 @@ static int hci_sock_setsockopt(struct socket *sock, int level, int optname,
goto done;
}
- if (copy_from_sockptr(&opt, optval, sizeof(opt))) {
- err = -EFAULT;
+ err = bt_copy_from_sockptr(&opt, sizeof(opt), optval, len);
+ if (err)
break;
- }
hci_pi(sk)->mtu = opt;
break;