linux_dsm_epyc7002/drivers/clk
Kees Cook fec61ff40b clk: spear: Remove uninitialized_var() usage
Using uninitialized_var() is dangerous as it papers over real bugs[1]
(or can in the future), and suppresses unrelated compiler warnings (e.g.
"unused variable"). If the compiler thinks it is uninitialized, either
simply initialize the variable or make compiler changes. As a precursor
to removing[2] this[3] macro[4], initialize "i" to zero. The compiler
warning was not a false positive, since clk_pll_set_rate()'s call to
clk_pll_round_rate_index() will always fail (since "prate" is NULL), so
"i" was never being initialized.

[1] https://lore.kernel.org/lkml/20200603174714.192027-1-glider@google.com/
[2] https://lore.kernel.org/lkml/CA+55aFw+Vbj0i=1TGqCR5vQkCzWJ0QxK6CernOU6eedsudAixw@mail.gmail.com/
[3] https://lore.kernel.org/lkml/CA+55aFwgbgqhbp1fkxvRKEpzyR5J8n1vKT1VZdz9knmPuXhOeg@mail.gmail.com/
[4] https://lore.kernel.org/lkml/CA+55aFz2500WfbKXAx8s67wrm9=yVJu65TpLgN_ybYNv0VEOKA@mail.gmail.com/

Fixes: 7d4998f71b ("clk: SPEAr: Vco-pll: Fix compilation warning")
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
2020-07-16 12:32:26 -07:00
..
actions
analogbits
at91 clk: at91: allow setting all PMC clock parents via DT 2020-05-26 20:22:50 -07:00
axis
axs10x
baikal-t1 clk: baikal-t1: remove redundant assignment to variable 'divider' 2020-06-09 13:45:37 -07:00
bcm clk: bcm2835: Constify struct debugfs_reg32 2020-05-27 00:08:31 -07:00
berlin
davinci
h8300
hisilicon Merge branches 'clk-hisi', 'clk-amlogic', 'clk-samsung', 'clk-renesas' and 'clk-imx' into clk-next 2019-11-27 08:14:17 -08:00
imgtec treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
imx clk: imx: use imx8m_clk_hw_composite_bus for i.MX8M bus clk slice 2020-05-21 22:37:48 +08:00
ingenic clk: ingenic: Mark ingenic_tcu_of_match as __maybe_unused 2020-05-28 16:47:02 -07:00
keystone treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
loongson1
mediatek treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
meson clk: meson: meson8b: Don't rely on u-boot to init all GP_PLL registers 2020-05-02 01:53:32 +02:00
microchip clk: let init callback return an error code 2019-12-23 18:53:13 -08:00
mmp This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00
mvebu clk: Fix Kconfig indentation 2020-01-04 23:34:39 -08:00
mxs
nxp
pistachio
pxa clk: pxa: fix one of the pxa RTC clocks 2019-11-13 15:01:17 -08:00
qcom This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00
renesas clk: renesas: cpg-mssr: Fix STBCR suspend/resume handling 2020-05-18 11:06:33 +02:00
rockchip clk: rockchip: fix incorrect configuration of rk3228 aclk_gpu* clocks 2020-04-13 09:35:24 +02:00
samsung clk: samsung: exynos5433: Add IGNORE_UNUSED flag to sclk_i2s1 2020-05-19 16:58:42 +02:00
sifive clk: sifive: allocate sufficient memory for struct __prci_data 2020-06-25 15:04:13 -07:00
sirf
socfpga clk: socfpga: agilex: add clock driver for the Agilex platform 2020-05-26 19:13:05 -07:00
spear clk: spear: Remove uninitialized_var() usage 2020-07-16 12:32:26 -07:00
sprd This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00
st clk: st: Remove uninitialized_var() usage 2020-07-16 12:32:25 -07:00
sunxi clk: sunxi: Fix incorrect usage of round_down() 2020-04-14 09:21:05 +02:00
sunxi-ng clk: sunxi-ng: sun8i-de2: Sort structures 2020-02-12 19:01:16 +01:00
tegra This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00
ti treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
uniphier clk: uniphier: Add SCSSI clock gate for each channel 2020-01-04 23:14:22 -08:00
ux500 clk: ux500: Fix up the SGA clock for some variants 2020-01-04 23:27:15 -08:00
versatile treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
x86 clk: intel: remove redundant initialization of variable rate64 2020-05-28 16:00:33 -07:00
zte
zynq
zynqmp This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00
clk-asm9260.c clk: asm9260: fix __clk_hw_register_fixed_rate_with_accuracy typo 2020-04-13 12:20:06 -07:00
clk-aspeed.c clk: aspeed: Add RMII RCLK gates for both AST2500 MACs 2019-11-26 10:02:48 -08:00
clk-aspeed.h
clk-ast2600.c clk: ast2600: Fix AHB clock divider for A1 2020-05-27 01:36:22 -07:00
clk-axi-clkgen.c
clk-axm5516.c
clk-bd718x7.c clk: bd718x7: Support ROHM BD71828 clk block 2020-01-24 07:22:47 +00:00
clk-bm1880.c clk: bm1800: Remove set but not used variable 'fref' 2019-12-24 00:10:33 -08:00
clk-bulk.c
clk-cdce706.c
clk-cdce925.c
clk-clps711x.c
clk-composite.c clk: composite: add _register_composite_pdata() variants 2020-01-28 13:26:48 -08:00
clk-conf.c
clk-cs2000-cp.c
clk-devres.c
clk-divider.c clk: divider: Add support for specifying parents via DT/pointers 2020-01-07 23:08:02 -08:00
clk-efm32gg.c
clk-fixed-factor.c
clk-fixed-mmio.c
clk-fixed-rate.c clk: fixed-rate: Add clk flags for parent accuracy 2020-01-06 23:07:34 -08:00
clk-fractional-divider.c
clk-fsl-sai.c clk: fsl-sai: new driver 2020-01-28 13:26:48 -08:00
clk-gate.c clk: gate: Add support for specifying parents via DT/pointers 2020-01-06 23:10:12 -08:00
clk-gemini.c
clk-gpio.c clk: gpio: Use DT way of specifying parents 2020-01-05 13:34:36 -08:00
clk-hi655x.c
clk-highbank.c
clk-hsdk-pll.c CLK: HSDK: CGU: add support for 148.5MHz clock 2020-05-28 21:06:39 -07:00
clk-lochnagar.c
clk-max9485.c
clk-max77686.c
clk-milbeaut.c
clk-moxart.c
clk-multiplier.c
clk-mux.c clk: mux: Add support for specifying parents via DT/pointers 2020-01-06 23:10:05 -08:00
clk-nomadik.c
clk-npcm7xx.c
clk-nspire.c
clk-oxnas.c
clk-palmas.c
clk-plldig.c clk: ls1028a: fix a dereference of pointer 'parent' before a null check 2020-02-03 23:03:49 -08:00
clk-pwm.c
clk-qoriq.c clk: qoriq: add cpufreq platform device 2020-05-07 10:47:27 +05:30
clk-rk808.c
clk-s2mps11.c
clk-scmi.c clk: scmi: Match scmi device by both name and protocol id 2019-12-24 11:36:46 +00:00
clk-scpi.c
clk-si514.c
clk-si544.c
clk-si570.c
clk-si5341.c clk: clk-si5341: Add support for the Si5345 series 2020-05-28 21:00:51 -07:00
clk-si5351.c
clk-si5351.h
clk-stm32f4.c
clk-stm32h7.c
clk-stm32mp1.c
clk-tango4.c
clk-twl6040.c
clk-u300.c
clk-versaclock5.c clk: vc5: Add support for IDT VersaClock 5P49V6965 2020-05-30 12:28:51 -07:00
clk-vt8500.c
clk-wm831x.c
clk-xgene.c
clk.c This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00
clk.h
clkdev.c
Kconfig treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
Makefile This time around we have 4 lines of diff in the core framework, removing a 2020-06-10 11:42:19 -07:00