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authorDan Carpenter <dan.carpenter@oracle.com>2022-02-28 10:50:14 +0300
committerAbel Vesa <abel.vesa@nxp.com>2022-03-04 17:06:29 +0200
commit135efc3a76d127691afaf1864e4ab627bf09d53d (patch)
tree9124f7e3237906bccc37862c06ef9ed83dc4745b /drivers
parent8cf0e06a72306d30e1a01b2b68ab362036757d32 (diff)
downloadlinux-135efc3a76d127691afaf1864e4ab627bf09d53d.tar.bz2
clk: imx: off by one in imx_lpcg_parse_clks_from_dt()
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/clk/imx/clk-imx8qxp-lpcg.c2
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;