Linux kernel stable tree (mirror) https://git.radix-linux.su/kernel/linux.git/atom?h=v4.19.112 2020-02-24T07:34:47+00:00 2020-02-24T07:34:47+00:00 Arnd Bergmann arnd@arndb.de 2020-01-07T20:29:40+00:00 urn:sha1:4ee8f8ecbf5763dd4ab46a671a86963bc7e9abc0 [ Upstream commit caf82f727e69b647f09d57a1fc56e69d22a5f483 ] The setup_crash_devices_work_queue function only partially initializes the message it sends to chipset_init, leading to undefined behavior: drivers/visorbus/visorchipset.c: In function 'setup_crash_devices_work_queue': drivers/visorbus/visorchipset.c:333:6: error: '((unsigned char*)&msg.hdr.flags)[0]' is used uninitialized in this function [-Werror=uninitialized] if (inmsg->hdr.flags.response_expected) Set up the entire structure, zero-initializing the 'response_expected' flag. This was apparently found by the patch that added the -O3 build option in Kconfig. Fixes: 12e364b9f08a ("staging: visorchipset driver to provide registration and other services") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20200107202950.782951-1-arnd@arndb.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org> 2017-12-08T15:37:50+00:00 David Kershner david.kershner@unisys.com 2017-12-07T17:11:07+00:00 urn:sha1:93d3ad90c2d470804b16f79e7e872408747d3e77 Move the visorbus driver out of staging (drivers/staging/unisys/visorbus) and to drivers/visorbus. Modify the configuration and makefiles so they now reference the new location. The s-Par header file visorbus.h that is referenced by all s-Par drivers, is being moved into include/linux. Signed-off-by: David Kershner <david.kershner@unisys.com> Reviewed-by: Tim Sell <timothy.sell@unisys.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>