Bluetooth: L2CAP: Fix build errors in some archs
authorLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
Fri, 12 Aug 2022 22:33:57 +0000 (15:33 -0700)
committerLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
Thu, 25 Aug 2022 23:26:16 +0000 (16:26 -0700)
commitb840304fb46cdf7012722f456bce06f151b3e81b
tree7678bb18850530951b9cd82f926429b4c156133e
parent1fd02d56dae35b08e4cba8e6bd2c2e7ccff68ecc
Bluetooth: L2CAP: Fix build errors in some archs

This attempts to fix the follow errors:

In function 'memcmp',
    inlined from 'bacmp' at ./include/net/bluetooth/bluetooth.h:347:9,
    inlined from 'l2cap_global_chan_by_psm' at
    net/bluetooth/l2cap_core.c:2003:15:
./include/linux/fortify-string.h:44:33: error: '__builtin_memcmp'
specified bound 6 exceeds source size 0 [-Werror=stringop-overread]
   44 | #define __underlying_memcmp     __builtin_memcmp
      |                                 ^
./include/linux/fortify-string.h:420:16: note: in expansion of macro
'__underlying_memcmp'
  420 |         return __underlying_memcmp(p, q, size);
      |                ^~~~~~~~~~~~~~~~~~~
In function 'memcmp',
    inlined from 'bacmp' at ./include/net/bluetooth/bluetooth.h:347:9,
    inlined from 'l2cap_global_chan_by_psm' at
    net/bluetooth/l2cap_core.c:2004:15:
./include/linux/fortify-string.h:44:33: error: '__builtin_memcmp'
specified bound 6 exceeds source size 0 [-Werror=stringop-overread]
   44 | #define __underlying_memcmp     __builtin_memcmp
      |                                 ^
./include/linux/fortify-string.h:420:16: note: in expansion of macro
'__underlying_memcmp'
  420 |         return __underlying_memcmp(p, q, size);
      |                ^~~~~~~~~~~~~~~~~~~

Fixes: 332f1795ca20 ("Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm regression")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
net/bluetooth/l2cap_core.c