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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2021-01-20 12:57:55 +0300 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2021-01-21 04:54:10 +0300 |
| commit | 5fb33d8960dc7abdabc6fe599a30c2c99b082ef6 (patch) | |
| tree | c5a465a06c5dd2742bb5b593b50debbc57790574 /drivers/soc/qcom/socinfo.c | |
| parent | e6393818c8d13cb602af4850bcef47ead1455bbf (diff) | |
| download | linux-5fb33d8960dc7abdabc6fe599a30c2c99b082ef6.tar.xz | |
soc: qcom: socinfo: Fix an off by one in qcom_show_pmic_model()
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.baryshkov@linaro.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Fixes: e9247e2ce577 ("soc: qcom: socinfo: fix printing of pmic_model")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/YAf+o85Z9lgkq3Nw@mwanda
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/soc/qcom/socinfo.c')
| -rw-r--r-- | drivers/soc/qcom/socinfo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/soc/qcom/socinfo.c b/drivers/soc/qcom/socinfo.c index f449df560d93..5b4ad24a022b 100644 --- a/drivers/soc/qcom/socinfo.c +++ b/drivers/soc/qcom/socinfo.c @@ -309,7 +309,7 @@ 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); |