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thermal: qcom: tsens-v1: Fix kfree of a non-pointer value

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Currently the kfree of pointer qfprom_cdata is kfreeing an
error value that has been cast to a pointer rather than a
valid address.  Fix this by removing the kfree.

Fixes: 95ededc17e4e ("thermal: qcom: tsens-v1: Add support for MSM8956 and MSM8976")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Tested-by: AngeloGioacchino Del Regno <kholk11@gmail.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20191022111806.23143-1-colin.king@canonical.com
This commit is contained in:
Colin Ian King 2019-10-22 12:18:06 +01:00 committed by Daniel Lezcano
parent 11ff4bdd1a
commit c7071f4914
1 changed files with 1 additions and 3 deletions
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4
drivers/thermal/qcom/tsens-v1.c
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@ -240,10 +240,8 @@ static int calibrate_8976(struct tsens_priv *priv)
u32 *qfprom_cdata;
qfprom_cdata = (u32 *)qfprom_read(priv->dev, "calib");
if (IS_ERR(qfprom_cdata)) {
kfree(qfprom_cdata);
if (IS_ERR(qfprom_cdata))
return PTR_ERR(qfprom_cdata);
}
mode = (qfprom_cdata[4] & MSM8976_CAL_SEL_MASK);
dev_dbg(priv->dev, "calibration mode is %d\n", mode);