diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2022-02-28 10:50:14 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-08 15:23:47 +0300 |
| commit | 4b8a71f206c94445317179b79d7f91996f40dcfc (patch) | |
| tree | 1834b4d39f54a5777f2d85bdb5d1ff4dd36e3ee8 /drivers/clk | |
| parent | 4bd979ee9927ba06f9156eea57c5b9d5e4b748ff (diff) | |
| download | linux-4b8a71f206c94445317179b79d7f91996f40dcfc.tar.xz | |
clk: imx: off by one in imx_lpcg_parse_clks_from_dt()
[ 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@intel.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Abel Vesa <abel.vesa@nxp.com>
Link: https://lore.kernel.org/r/20220228075014.GD13685@kili
Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/clk')
| -rw-r--r-- | drivers/clk/imx/clk-imx8qxp-lpcg.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; |