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power: supply: bd71815: Fix temperature reading

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The temperature read from the hardware is never returned to caller.
Furthermore, the check for temperature validity is wrong. This yields
garbage value to be returned to caller, and also detection of
bad values read from hardware to fail.

Signed-off-by: Matti Vaittinen <mazziesaccount@gmail.com>
Fixes: 5bff79dad2 ("power: supply: Add bd718(15/28/78) charger driver")
Tested-by: Kalle Niemi <kaleposti@gmail.com>
Link: https://patch.msgid.link/4ae3dfa7fc80372977fd29c837321f96d551bf6f.1786356145.git.mazziesaccount@gmail.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
This commit is contained in:
Matti Vaittinen 2026-08-10 13:08:50 +03:00 committed by Sebastian Reichel
parent 99b38cda3f
commit c15f0eabec
1 changed files with 2 additions and 2 deletions
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4
drivers/power/supply/bd71828-power.c
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@ -225,13 +225,13 @@ static int bd71815_get_temp(struct bd71828_power *pwr, int *temp)
if (ret)
return ret;
t = 200 - t;
if (t > 200) {
dev_err(pwr->dev, "Failed to read battery temperature\n");
return -ENODATA;
}
*temp = 200 - t;
return 0;
}