diff mbox series

[v2] monitor: Fix invalid access

Message ID 20210308224228.344888-1-luiz.dentz@gmail.com
State Superseded
Headers show
Series [v2] monitor: Fix invalid access | expand

Commit Message

Luiz Augusto von Dentz March 8, 2021, 10:42 p.m. UTC
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

ident can be NULL when printing user logs which may lead ot invalid
access.

Fixes: https://github.com/bluez/bluez/issues/92
---
 monitor/packet.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Luiz Augusto von Dentz March 8, 2021, 11:33 p.m. UTC | #1
Hi,

On Mon, Mar 8, 2021 at 3:00 PM <bluez.test.bot@gmail.com> wrote:
>
> 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=444125
>
> ---Test result---
>
> ##############################
> Test: CheckPatch - PASS
>
> ##############################
> Test: CheckGitLint - PASS
>
> ##############################
> Test: CheckBuild - PASS
>
> ##############################
> Test: MakeCheck - PASS
>
>
>
> ---
> Regards,
> Linux Bluetooth

Pushed.
diff mbox series

Patch

diff --git a/monitor/packet.c b/monitor/packet.c
index a72b424fe..8b87d3d8b 100644
--- a/monitor/packet.c
+++ b/monitor/packet.c
@@ -11306,7 +11306,7 @@  void packet_user_logging(struct timeval *tv, struct ucred *cred,
 			label = "Message";
 	}
 
-	if (ident[0] == '<' || ident[0] == '>') {
+	if (ident && (ident[0] == '<' || ident[0] == '>')) {
 		packet_decode(tv, cred, ident[0], index, color,
 				label == ident ? &ident[2] : label,
 				data, size);