6.12-stable review patch. If anyone has any objections, please let me know.
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From: Murad Masimov m.masimov@mt-integration.ru
[ Upstream commit 15aca30cc6c69806054b896a2ccf7577239cb878 ]
There is a typo in rt9467_set_value_from_ranges() that can cause leaving local variable sel with an undefined value which is then used in regmap_field_write().
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: 6f7f70e3a8dd ("power: supply: rt9467: Add Richtek RT9467 charger driver") Signed-off-by: Murad Masimov m.masimov@mt-integration.ru Link: https://patch.msgid.link/20251009145308.1830893-1-m.masimov@mt-integration.r... Signed-off-by: Sebastian Reichel sebastian.reichel@collabora.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/power/supply/rt9467-charger.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/power/supply/rt9467-charger.c b/drivers/power/supply/rt9467-charger.c index faa5de2857ea0..be65b0f517210 100644 --- a/drivers/power/supply/rt9467-charger.c +++ b/drivers/power/supply/rt9467-charger.c @@ -376,7 +376,7 @@ static int rt9467_set_value_from_ranges(struct rt9467_chg_data *data, if (rsel == RT9467_RANGE_VMIVR) { ret = linear_range_get_selector_high(range, value, &sel, &found); if (ret) - value = range->max_sel; + sel = range->max_sel; } else { linear_range_get_selector_within(range, value, &sel); }