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authorClaudiu Beznea <claudiu.beznea@microchip.com>2023-02-27 13:59:31 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-05-11 17:03:32 +0300
commita2290ed2afa714c7d0557b820d73deaec6b487a1 (patch)
tree0071b168d97f2710376853833d4ff8850b1284a8 /drivers/clk
parent0489c2b2c3104b89f078dbcec8c744dfc157d3e9 (diff)
downloadlinux-a2290ed2afa714c7d0557b820d73deaec6b487a1.tar.xz
clk: at91: clk-sam9x60-pll: fix return value check
[ Upstream commit 1bd8e27fd0db0fe7f489213836dcbab92934f8fa ] sam9x60_frac_pll_compute_mul_frac() can't return zero. Remove the check against zero to reflect this. Fixes: 43b1bb4a9b3e ("clk: at91: clk-sam9x60-pll: re-factor to support plls with multiple outputs") Reported-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Link: https://lore.kernel.org/r/20230227105931.2812412-1-claudiu.beznea@microchip.com Signed-off-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/clk')
-rw-r--r--drivers/clk/at91/clk-sam9x60-pll.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/at91/clk-sam9x60-pll.c b/drivers/clk/at91/clk-sam9x60-pll.c
index d757003004cb..0882ed01d5c2 100644
--- a/drivers/clk/at91/clk-sam9x60-pll.c
+++ b/drivers/clk/at91/clk-sam9x60-pll.c
@@ -668,7 +668,7 @@ sam9x60_clk_register_frac_pll(struct regmap *regmap, spinlock_t *lock,
ret = sam9x60_frac_pll_compute_mul_frac(&frac->core, FCORE_MIN,
parent_rate, true);
- if (ret <= 0) {
+ if (ret < 0) {
hw = ERR_PTR(ret);
goto free;
}