android_kernel_oneplus_msm8998/drivers/soc
Nathan Chancellor 4270dc6a7a soc: mediatek: pwrap: Zero initialize rdata in pwrap_init_cipher
[ Upstream commit 89e28da82836530f1ac7a3a32fecc31f22d79b3e ]

When building with -Wsometimes-uninitialized, Clang warns:

drivers/soc/mediatek/mtk-pmic-wrap.c:1358:6: error: variable 'rdata' is
used uninitialized whenever '||' condition is true
[-Werror,-Wsometimes-uninitialized]

If pwrap_write returns non-zero, pwrap_read will not be called to
initialize rdata, meaning that we will use some random uninitialized
stack value in our print statement. Zero initialize rdata in case this
happens.

Link: https://github.com/ClangBuiltLinux/linux/issues/401
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-06-22 08:18:20 +02:00
..
brcmstb soc: brcmstb: Add Bus Interface Unit control setup 2015-10-09 13:42:16 -07:00
dove soc: dove: Let genpd deal with disabling of unused PM domains 2015-10-12 23:27:01 +02:00
mediatek soc: mediatek: pwrap: Zero initialize rdata in pwrap_init_cipher 2019-06-22 08:18:20 +02:00
qcom soc: qcom: gsbi: Fix error handling in gsbi_probe() 2019-04-27 09:33:52 +02:00
rockchip soc: rockchip: power-domain: fix err handle while probing 2016-05-11 11:21:11 +02:00
sunxi drivers: soc: sunxi: Introduce SoC driver to map SRAMs 2015-06-01 17:57:34 +02:00
tegra soc/tegra: fuse: Fix illegal free of IO base address 2019-04-27 09:33:52 +02:00
ti soc: ti: knav_qmss_queue: Fix linking RAM setup for queue managers 2015-11-23 10:36:27 -08:00
versatile drivers/soc: Convert non-modular soc-realview to use builtin_platform_driver 2015-06-16 14:12:38 -04:00
Kconfig ARM: SoC driver updates for v4.4 2015-11-10 15:00:03 -08:00
Makefile ARM: SoC driver updates for v4.4 2015-11-10 15:00:03 -08:00