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authorPan Bian <bianpan2016@163.com>2021-01-21 11:10:45 +0300
committerMarcel Holtmann <marcel@holtmann.org>2021-01-25 18:14:58 +0300
commit28a758c861ff290e39d4f1ee0aa5df0f0b9a45ee (patch)
treeb639952b85e47b1753dbb0337d1f3b1d61e57c6c /net/bluetooth
parent5a3ef03afe7e12982dc3b978f4c5077c907f7501 (diff)
downloadlinux-28a758c861ff290e39d4f1ee0aa5df0f0b9a45ee.tar.xz
Bluetooth: Put HCI device if inquiry procedure interrupts
Jump to the label done to decrement the reference count of HCI device hdev on path that the Inquiry procedure is interrupted. Fixes: 3e13fa1e1fab ("Bluetooth: Fix hci_inquiry ioctl usage") Signed-off-by: Pan Bian <bianpan2016@163.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/hci_core.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index b0a63f643a07..9ea6f3c80a81 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1362,8 +1362,10 @@ int hci_inquiry(void __user *arg)
* cleared). If it is interrupted by a signal, return -EINTR.
*/
if (wait_on_bit(&hdev->flags, HCI_INQUIRY,
- TASK_INTERRUPTIBLE))
- return -EINTR;
+ TASK_INTERRUPTIBLE)) {
+ err = -EINTR;
+ goto done;
+ }
}
/* for unlimited number of responses we will use buffer with