From: Stephen Warren swarren@nvidia.com

clk->id is unsigned, so it can't be < 0. Remove the check for that.

FWIW, this issue was introduced when the clock API converted e.g. clk_get_rate()'s clock ID parameter from an int to an unsigned long (with a struct clk), without removing this check.

Fixes: 135aa9500264 ("clk: convert API to match reset/mailbox style") Reported-by: Coverity Scan Signed-off-by: Stephen Warren swarren@nvidia.com --- drivers/clk/clk_sandbox.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/clk/clk_sandbox.c b/drivers/clk/clk_sandbox.c index c6bd7c64e291..ef585037fcd4 100644 --- a/drivers/clk/clk_sandbox.c +++ b/drivers/clk/clk_sandbox.c @@ -19,7 +19,7 @@ static ulong sandbox_clk_get_rate(struct clk *clk) { struct sandbox_clk_priv *priv = dev_get_priv(clk->dev);

- if (clk->id < 0 || clk->id >= SANDBOX_CLK_ID_COUNT) + if (clk->id >= SANDBOX_CLK_ID_COUNT) return -EINVAL;

return priv->rate[clk->id]; @@ -30,7 +30,7 @@ static ulong sandbox_clk_set_rate(struct clk *clk, ulong rate) struct sandbox_clk_priv *priv = dev_get_priv(clk->dev); ulong old_rate;

- if (clk->id < 0 || clk->id >= SANDBOX_CLK_ID_COUNT) + if (clk->id >= SANDBOX_CLK_ID_COUNT) return -EINVAL;

if (!rate) @@ -46,7 +46,7 @@ static int sandbox_clk_enable(struct clk *clk) { struct sandbox_clk_priv *priv = dev_get_priv(clk->dev);

- if (clk->id < 0 || clk->id >= SANDBOX_CLK_ID_COUNT) + if (clk->id >= SANDBOX_CLK_ID_COUNT) return -EINVAL;

priv->enabled[clk->id] = true; @@ -58,7 +58,7 @@ static int sandbox_clk_disable(struct clk *clk) { struct sandbox_clk_priv *priv = dev_get_priv(clk->dev);

- if (clk->id < 0 || clk->id >= SANDBOX_CLK_ID_COUNT) + if (clk->id >= SANDBOX_CLK_ID_COUNT) return -EINVAL;

priv->enabled[clk->id] = false;