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| author | Timo Alho <talho@nvidia.com> | 2023-09-12 14:29:50 +0300 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2023-09-12 10:56:05 -0700 |
| commit | a47b44fbb13f5e7a981b4515dcddc93a321ae89c (patch) | |
| tree | 66df63cb0e64615c2339ea1d3990c7bfec008a28 /drivers/clk/tegra | |
| parent | 83df5bf010eb5ccc11ce95f2d076515ec216c99c (diff) | |
| download | linux-stable-a47b44fbb13f5e7a981b4515dcddc93a321ae89c.tar.gz linux-stable-a47b44fbb13f5e7a981b4515dcddc93a321ae89c.tar.bz2 linux-stable-a47b44fbb13f5e7a981b4515dcddc93a321ae89c.zip | |
clk: tegra: fix error return case for recalc_rate
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>
Diffstat (limited to 'drivers/clk/tegra')
| -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 a9f3fb448de6..7bfba0afd778 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; } |