[bluez/bluez] 2a3e93: shared/bap: Fix dereference of null pointer

[silviubarbulescu <noreply@xxxxxxxxxx>]

  Branch: refs/heads/master
  Home:   https://github.com/bluez/bluez
  Commit: 2a3e935f3f652f2b625af72d2c9abda64d742c28
      https://github.com/bluez/bluez/commit/2a3e935f3f652f2b625af72d2c9abda64d742c28
  Author: Silviu Florian Barbulescu <silviu.barbulescu@xxxxxxx>
  Date:   2024-01-16 (Tue, 16 Jan 2024)

  Changed paths:
    M src/shared/bap.c

  Log Message:
  -----------
  shared/bap: Fix dereference of null pointer

Fix ScanBuild error: Dereference of null pointer