From: Dan Carpenter <dan.carpen...@oracle.com> [ Upstream commit 5fb33d8960dc7abdabc6fe599a30c2c99b082ef6 ]
These need to be < ARRAY_SIZE() instead of <= ARRAY_SIZE() to prevent accessing one element beyond the end of the array. Acked-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org> Reviewed-by: Douglas Anderson <diand...@chromium.org> Reviewed-by: Stephen Boyd <swb...@chromium.org> Fixes: e9247e2ce577 ("soc: qcom: socinfo: fix printing of pmic_model") Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com> Link: https://lore.kernel.org/r/YAf+o85Z9lgkq3Nw@mwanda Signed-off-by: Bjorn Andersson <bjorn.anders...@linaro.org> Signed-off-by: Sasha Levin <sas...@kernel.org> --- drivers/soc/qcom/socinfo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c index b44ede48decc0..e0620416e5743 100644 --- a/drivers/soc/qcom/socinfo.c +++ b/drivers/soc/qcom/socinfo.c @@ -280,7 +280,7 @@ static int qcom_show_pmic_model(struct seq_file *seq, void *p) if (model < 0) return -EINVAL; - if (model <= ARRAY_SIZE(pmic_models) && pmic_models[model]) + if (model < ARRAY_SIZE(pmic_models) && pmic_models[model]) seq_printf(seq, "%s\n", pmic_models[model]); else seq_printf(seq, "unknown (%d)\n", model); -- 2.27.0