5.10-stable patches

added patches:
	bluetooth-l2cap-fix-build-errors-in-some-archs.patch

diff --git a/queue-5.10/bluetooth-l2cap-fix-build-errors-in-some-archs.patch b/queue-5.10/bluetooth-l2cap-fix-build-errors-in-some-archs.patch
new file mode 100644 (file)
index 0000000..9ce7a29
--- /dev/null
+++ b/queue-5.10/bluetooth-l2cap-fix-build-errors-in-some-archs.patch
@@ -0,0 +1,63 @@
+From b840304fb46cdf7012722f456bce06f151b3e81b Mon Sep 17 00:00:00 2001
+From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
+Date: Fri, 12 Aug 2022 15:33:57 -0700
+Subject: Bluetooth: L2CAP: Fix build errors in some archs
+
+From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
+
+commit b840304fb46cdf7012722f456bce06f151b3e81b upstream.
+
+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>
+Cc: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ net/bluetooth/l2cap_core.c |   10 +++++-----
+ 1 file changed, 5 insertions(+), 5 deletions(-)
+
+--- a/net/bluetooth/l2cap_core.c
++++ b/net/bluetooth/l2cap_core.c
+@@ -1988,11 +1988,11 @@ static struct l2cap_chan *l2cap_global_c
+                       src_match = !bacmp(&c->src, src);
+                       dst_match = !bacmp(&c->dst, dst);
+                       if (src_match && dst_match) {
+-                              c = l2cap_chan_hold_unless_zero(c);
+-                              if (c) {
+-                                      read_unlock(&chan_list_lock);
+-                                      return c;
+-                              }
++                              if (!l2cap_chan_hold_unless_zero(c))
++                                      continue;
++
++                              read_unlock(&chan_list_lock);
++                              return c;
+                       }
+ 
+                       /* Closest match */

diff --git a/queue-5.10/series b/queue-5.10/series
index aaa04271f2ceba54370bdcf6b2abe454e0a7c98a..3787175d2a14a112928fc8fb235aeda88fff0d1a 100644 (file)
--- a/queue-5.10/series
+++ b/queue-5.10/series
@@ -4,3 +4,4 @@ x86-nospec-fix-i386-rsb-stuffing.patch
 crypto-lib-remove-unneeded-selection-of-xor_blocks.patch
 s390-mm-do-not-trigger-write-fault-when-vma-does-not-allow-vm_write.patch
 kbuild-fix-include-path-in-scripts-makefile.modpost.patch
+bluetooth-l2cap-fix-build-errors-in-some-archs.patch