diff options
| author | Timo Alho | 2023-09-12 14:29:50 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2023-10-06 14:56:47 +0200 |
| commit | ea4efaf54685d66c25b9bab7b1462361e991e6c3 (patch) | |
| tree | 86411f6468db1aef3083ecf8e45cbb0e38046dba | |
| parent | efad31b6c062f61b7a61c8b1a200d0a74087a35a (diff) | |
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>
| -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 d82a71f10c2c..39241662a412 100644 --- a/drivers/clk/tegra/clk-bpmp.c +++ b/drivers/clk/tegra/clk-bpmp.c @@ -159,7 +159,7 @@ 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; } |