linux/drivers/clk/sunxi
Arnd Bergmann 4e903450bc clk: sunxi: fix uninitialized access
gcc-8 reports an uninitialized variable access in a code path
that we would see with incorrect DTB input:

drivers/clk/sunxi/clk-sun8i-bus-gates.c: In function 'sun8i_h3_bus_gates_init':
drivers/clk/sunxi/clk-sun8i-bus-gates.c:85:27: error: 'clk_parent' may be used uninitialized in this function [-Werror=maybe-uninitialized]

This works around by skipping invalid input and printing a warning
instead if it ever happens. The problem was apparently part of the
initiali driver submission, but older compilers don't notice it.

Fixes: ab6e23a4e3 ("clk: sunxi: Add H3 clocks support")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-08-30 22:39:49 -07:00
..
clk-a10-codec.c clk: sunxi: codec clock support 2015-10-21 21:51:28 +02:00
clk-a10-hosc.c clk: sunxi: Remove CLK_IS_ROOT 2016-04-15 16:50:05 -07:00
clk-a10-mod1.c clk: sunxi: mod1 clock should modify it's parent 2016-04-22 00:29:21 +02:00
clk-a10-pll2.c clk: sunxi: pll2: Fix return value check in sun4i_pll2_setup() 2016-08-08 19:27:33 +02:00
clk-a10-ve.c clk: sunxi: Make reset_control_ops const 2016-03-29 16:30:07 -07:00
clk-a20-gmac.c clk: sunxi: Remove clk_register_clkdev calls 2016-02-11 20:05:47 +01:00
clk-factors.c clk: sunxi: make clk-* explicitly non-modular 2016-07-06 15:20:34 -07:00
clk-factors.h clk: sunxi: Remove clk_register_clkdev calls 2016-02-11 20:05:47 +01:00
clk-mod0.c clk: sunxi: mod0: improve function-level documentation 2016-10-16 14:31:13 +02:00
clk-simple-gates.c clk: sunxi: Add apb0 gates for H3 2016-02-25 11:30:32 -08:00
clk-sun4i-display.c clk: sunxi: display: Add per-clock flags 2016-06-10 11:49:47 +02:00
clk-sun4i-pll3.c clk: sunxi: Add PLL3 clock 2016-04-22 00:29:23 +02:00
clk-sun4i-tcon-ch1.c clk: sunxi: remove unused variable 2016-06-16 09:18:29 +02:00
clk-sun6i-apb0-gates.c clk: sunxi: make clk-* explicitly non-modular 2016-07-06 15:20:34 -07:00
clk-sun6i-apb0.c clk: sunxi: make clk-* explicitly non-modular 2016-07-06 15:20:34 -07:00
clk-sun6i-ar100.c clk: sunxi: make clk-* explicitly non-modular 2016-07-06 15:20:34 -07:00
clk-sun8i-apb0.c clk: sunxi: apb0: Use new macro CLK_OF_DECLARE_DRIVER 2016-08-12 18:01:50 -07:00
clk-sun8i-bus-gates.c clk: sunxi: fix uninitialized access 2017-08-30 22:39:49 -07:00
clk-sun8i-mbus.c clk: sunxi: Fix return value check in sun8i_a23_mbus_setup() 2016-08-08 19:27:33 +02:00
clk-sun9i-core.c clk: sunxi: Remove clk_register_clkdev calls 2016-02-11 20:05:47 +01:00
clk-sun9i-cpus.c clk: sunxi: Add sun9i A80 cpus (cpu special) clock support 2015-12-01 14:06:47 +01:00
clk-sun9i-mmc.c clk: sunxi: make clk-* explicitly non-modular 2016-07-06 15:20:34 -07:00
clk-sunxi.c clk: Convert to using %pOF instead of full_name 2017-07-21 15:49:54 -07:00
clk-usb.c clk: sunxi: Make reset_control_ops const 2016-03-29 16:30:07 -07:00
Makefile clk: sunxi: Add display and TCON0 clocks driver 2016-05-12 14:47:52 -07:00