Messages in this thread Patch in this message | | | From | Lad Prabhakar <> | Subject | [PATCH] clk: renesas: renesas-rzg2l-cpg: Fix off-by-one check in rzg2l_cpg_clk_src_twocell_get() | Date | Thu, 17 Jun 2021 16:54:32 +0100 |
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Fix clock index out of range check for module clocks in rzg2l_cpg_clk_src_twocell_get().
Fixes: ef3c613ccd68 ("clk: renesas: Add CPG core wrapper for RZ/G2L SoC") Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> --- drivers/clk/renesas/renesas-rzg2l-cpg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/renesas/renesas-rzg2l-cpg.c b/drivers/clk/renesas/renesas-rzg2l-cpg.c index 49188f2a341a..0007cce1531e 100644 --- a/drivers/clk/renesas/renesas-rzg2l-cpg.c +++ b/drivers/clk/renesas/renesas-rzg2l-cpg.c @@ -221,7 +221,7 @@ static struct clk case CPG_MOD: type = "module"; - if (clkidx > priv->num_mod_clks) { + if (clkidx >= priv->num_mod_clks) { dev_err(dev, "Invalid %s clock index %u\n", type, clkidx); return ERR_PTR(-EINVAL); -- 2.17.1
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