diff options
author | Timo Alho <talho@nvidia.com> | 2023-09-12 14:29:50 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-10-10 21:44:58 +0200 |
commit | 33a760a5fd86267c3b09ff9d9bfb953f10aed02c (patch) | |
tree | 815eaf4c56cfe75f06b367626f43dc9ed3eff951 /drivers | |
parent | 9cd4fadbd20bdd595681297ec6081413d9d96d78 (diff) | |
download | linux-stable-33a760a5fd86267c3b09ff9d9bfb953f10aed02c.tar.gz linux-stable-33a760a5fd86267c3b09ff9d9bfb953f10aed02c.tar.bz2 linux-stable-33a760a5fd86267c3b09ff9d9bfb953f10aed02c.zip |
clk: tegra: fix error return case for recalc_rate
[ Upstream commit a47b44fbb13f5e7a981b4515dcddc93a321ae89c ]
tegra-bpmp clocks driver makes implicit conversion of signed error
code to unsigned value in recalc_rate operation. The behavior for
recalc_rate, according to it's specification, should be that "If the
driver cannot figure out a rate for this clock, it must return 0."
Fixes: ca6f2796eef7 ("clk: tegra: Add BPMP clock driver")
Signed-off-by: Timo Alho <talho@nvidia.com>
Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Link: https://lore.kernel.org/r/20230912112951.2330497-1-cyndis@kapsi.fi
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/clk/tegra/clk-bpmp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/clk/tegra/clk-bpmp.c b/drivers/clk/tegra/clk-bpmp.c index 01dada561c10..3bdd3334b0f9 100644 --- a/drivers/clk/tegra/clk-bpmp.c +++ b/drivers/clk/tegra/clk-bpmp.c @@ -162,7 +162,7 @@ static unsigned long tegra_bpmp_clk_recalc_rate(struct clk_hw *hw, err = tegra_bpmp_clk_transfer(clk->bpmp, &msg); if (err < 0) - return err; + return 0; return response.rate; } |