drivers: clk: keystone: Fix parameter judgment in _of_pll_clk_init()
authorMinjie Du <duminjie@vivo.com>
Wed, 12 Jul 2023 10:22:46 +0000 (18:22 +0800)
committerStephen Boyd <sboyd@kernel.org>
Wed, 19 Jul 2023 21:40:06 +0000 (14:40 -0700)
commita995c50db887ef97f3160775aef7d772635a6f6e
treefc28186120749d8b76f9e5298e13018cb0dfb9fe
parenta96cbb146a9736f501fe66ebda6a9018735e5e8a
drivers: clk: keystone: Fix parameter judgment in _of_pll_clk_init()

The function clk_register_pll() may return NULL or an ERR_PTR. Don't
treat an ERR_PTR as valid.

Signed-off-by: Minjie Du <duminjie@vivo.com>
Link: https://lore.kernel.org/r/20230712102246.10348-1-duminjie@vivo.com
Fixes: b9e0d40c0d83 ("clk: keystone: add Keystone PLL clock driver")
[sboyd@kernel.org: Reword commit text]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
drivers/clk/keystone/pll.c