Description: infinite loop in drivers/hid/hid-debug.c:hid_debug_events_read()
References:
 https://bugzilla.redhat.com/show_bug.cgi?id=1669187
 https://lore.kernel.org/lkml/20190125095744.3813-1-vdronov@redhat.com/T/#u
 https://marc.info/?l=linux-input&m=154841031101012&w=2
 https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git/commit/?h=for-5.0/upstream-fixes&id=13054abbaa4f1fd4e6f3b4b63439ec033b4c8035
Notes:
 carnil> Introduced by: 717adfdaf14704fd3ec7fa2c04520c0723247eac (4.18-rc5)
 carnil> was backported as 4a30c12542290f1def08b9ef0d677c024c500589 to
 carnil> 4.9.112, e44ab03f41ba55e181f4ed64e546feac8f8e69dc to 3.16.59
 carnil> But need further check if issues only introduced by this commit.
Bugs:
upstream: released (5.0-rc6) [13054abbaa4f1fd4e6f3b4b63439ec033b4c8035]
4.19-upstream-stable: released (4.19.21) [c70374ce418e7ae9276d3dc26aed0301e4da5e35]
4.9-upstream-stable: released (4.9.157) [64a9f5f2e45b7241bd753b6cd57a8249a7e52639]
3.16-upstream-stable: released (3.16.64) [7c7839e0f66ae0119b2e4d3d9465adbaba1df4b4]
sid: released (4.19.20-1) [bugfix/all/HID-debug-fix-the-ring-buffer-implementation.patch]
4.9-stretch-security: released (4.9.161-1)
3.16-jessie-security: released (3.16.64-1)