Commits
Helge Deller committed 615b2665fd2
parisc: Fix out of array access in match_pci_device() As found by the ubsan checker, the value of the 'index' variable can be out of range for the bc[] array: UBSAN: Undefined behaviour in arch/parisc/kernel/drivers.c:655:21 index 6 is out of range for type 'char [6]' Backtrace: [<104fa850>] __ubsan_handle_out_of_bounds+0x68/0x80 [<1019d83c>] check_parent+0xc0/0x170 [<1019d91c>] descend_children+0x30/0x6c [<1059e164>] device_for_each_child+0x60/0x98 [<1019cd54>] parse_tree_node+0x40/0x54 [<1019d86c>] check_parent+0xf0/0x170 [<1019d91c>] descend_children+0x30/0x6c [<1059e164>] device_for_each_child+0x60/0x98 [<1019d938>] descend_children+0x4c/0x6c [<1059e164>] device_for_each_child+0x60/0x98 [<1019cd54>] parse_tree_node+0x40/0x54 [<1019cffc>] hwpath_to_device+0xa4/0xc4 Signed-off-by: Helge Deller <deller@gmx.de> Cc: stable@vger.kernel.org