diff mbox series

Bluetooth: hci_core: Fix build warnings

Message ID 20230915214412.3611547-1-luiz.dentz@gmail.com
State New
Headers show
Series Bluetooth: hci_core: Fix build warnings | expand

Commit Message

Luiz Augusto von Dentz Sept. 15, 2023, 9:44 p.m. UTC 
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

This fixes the following warnings:

net/bluetooth/hci_core.c: In function ‘hci_register_dev’:
net/bluetooth/hci_core.c:2620:54: warning: ‘%d’ directive output may
be truncated writing between 1 and 10 bytes into a region of size 5
[-Wformat-truncation=]
 2620 |         snprintf(hdev->name, sizeof(hdev->name), "hci%d", id);
      |                                                      ^~
net/bluetooth/hci_core.c:2620:50: note: directive argument in the range
[0, 2147483647]
 2620 |         snprintf(hdev->name, sizeof(hdev->name), "hci%d", id);
      |                                                  ^~~~~~~
net/bluetooth/hci_core.c:2620:9: note: ‘snprintf’ output between 5 and
14 bytes into a destination of size 8
 2620 |         snprintf(hdev->name, sizeof(hdev->name), "hci%d", id);
      |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
---
 net/bluetooth/hci_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

bluez.test.bot@gmail.com Sept. 15, 2023, 10:36 p.m. UTC | #1 
This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=784843

---Test result---

Test Summary:
CheckPatch                    PASS      0.64 seconds
GitLint                       PASS      0.30 seconds
SubjectPrefix                 PASS      0.10 seconds
BuildKernel                   PASS      34.59 seconds
CheckAllWarning               PASS      37.42 seconds
CheckSparse                   PASS      43.00 seconds
CheckSmatch                   PASS      115.38 seconds
BuildKernel32                 PASS      33.58 seconds
TestRunnerSetup               PASS      509.12 seconds
TestRunner_l2cap-tester       PASS      31.24 seconds
TestRunner_iso-tester         FAIL      55.28 seconds
TestRunner_bnep-tester        PASS      10.81 seconds
TestRunner_mgmt-tester        FAIL      234.75 seconds
TestRunner_rfcomm-tester      PASS      16.39 seconds
TestRunner_sco-tester         PASS      19.65 seconds
TestRunner_ioctl-tester       PASS      18.85 seconds
TestRunner_mesh-tester        PASS      13.54 seconds
TestRunner_smp-tester         PASS      14.42 seconds
TestRunner_userchan-tester    PASS      11.17 seconds
IncrementalBuild              PASS      32.28 seconds

Details
##############################
Test: TestRunner_iso-tester - FAIL
Desc: Run iso-tester with test-runner
Output:
Total: 97, Passed: 93 (95.9%), Failed: 4, Not Run: 0

Failed Test Cases
ISO Connect Suspend - Success                        Failed       0.408 seconds
ISO Connected Suspend - Success                      Timed out    2.435 seconds
ISO Connect2 Suspend - Success                       Failed       0.515 seconds
ISO Connected2 Suspend - Success                     Timed out    2.723 seconds
##############################
Test: TestRunner_mgmt-tester - FAIL
Desc: Run mgmt-tester with test-runner
Output:
Total: 497, Passed: 483 (97.2%), Failed: 11, Not Run: 3

Failed Test Cases
Set Static Address - Success 2                       Timed out    2.391 seconds
Suspend - Success 1                                  Failed       0.264 seconds
Resume - Success 2                                   Failed       0.279 seconds
Suspend - Success 3 (Device in WL)                   Failed       0.293 seconds
Suspend - Success 4 (Advertising)                    Failed       0.292 seconds
Suspend - Success 5 (Pairing - Legacy)               Timed out    1.858 seconds
Suspend - Success 6 (Pairing - SSP)                  Timed out    1.993 seconds
Suspend - Success 7 (Suspend/Force Wakeup)           Failed       0.271 seconds
Suspend - Success 8 (Discovery/Suspend)              Timed out    4.683 seconds
Resume - Success 9 (Discovery/Suspend/Resume)        Timed out    3.990 seconds
Resume - Success 10 (Multiple Suspend/Resume)        Timed out    5.987 seconds


---
Regards,
Linux Bluetooth
diff mbox series

Patch

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index db4f28d68d71..f4a218e1a52e 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2617,7 +2617,7 @@  int hci_register_dev(struct hci_dev *hdev)
 	if (id < 0)
 		return id;
 
-	snprintf(hdev->name, sizeof(hdev->name), "hci%d", id);
+	snprintf(hdev->name, sizeof(hdev->name), "hci%.4u", id % HCI_MAX_ID);
 	hdev->id = id;
 
 	BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus);