From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
[ Upstream commit 135efc3a76d127691afaf1864e4ab627bf09d53d ]
The > needs to be >= to prevent an off by one access.
Fixes: d5f1e6a2bb61 ("clk: imx: imx8qxp-lpcg: add parsing clocks from device tree")
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Reviewed-by: Abel Vesa <abel.vesa@xxxxxxx>
Link: https://lore.kernel.org/r/20220228075014.GD13685@kili
Signed-off-by: Abel Vesa <abel.vesa@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/clk/imx/clk-imx8qxp-lpcg.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/imx/clk-imx8qxp-lpcg.c b/drivers/clk/imx/clk-imx8qxp-lpcg.c
index b23758083ce5..5e31a6a24b3a 100644
--- a/drivers/clk/imx/clk-imx8qxp-lpcg.c
+++ b/drivers/clk/imx/clk-imx8qxp-lpcg.c
@@ -248,7 +248,7 @@ static int imx_lpcg_parse_clks_from_dt(struct platform_device *pdev,
for (i = 0; i < count; i++) {
idx = bit_offset[i] / 4;
- if (idx > IMX_LPCG_MAX_CLKS) {
+ if (idx >= IMX_LPCG_MAX_CLKS) {
dev_warn(&pdev->dev, "invalid bit offset of clock %d\n",
i);
ret = -EINVAL;
--
2.34.1
