[lvc-project] [PATCH 5.10/5.15 1/2] power: supply: Fix typo in power_supply_check_supplies

Mikhail Dmitrichenko mdmitrichenko at astralinux.ru
Mon Nov 2 14:12:31 MSK 2026


From: Schspa Shi <schspa at gmail.com>

commit 966f6551173ac46183db6621451702a7e4a3d4b5 upstream.

It seems to be a typo, there is no actual BUG, but it's better to
fix it to avoid any possible BUG after we change the type of
supplied_from.

Signed-off-by: Schspa Shi <schspa at gmail.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel at collabora.com>
Stable-dep-of: ba61aed9a346 ("power: supply: core: fix supplied_from allocations")
Signed-off-by: Mikhail Dmitrichenko <mdmitrichenko at astralinux.ru>
---
Prerequisite for the CVE-2026-74271 fix.

 drivers/power/supply/power_supply_core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index 61ba2b343b93..d63cd225d4d4 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -261,13 +261,13 @@ static int power_supply_check_supplies(struct power_supply *psy)
 		return 0;
 
 	/* All supplies found, allocate char ** array for filling */
-	psy->supplied_from = devm_kzalloc(&psy->dev, sizeof(psy->supplied_from),
+	psy->supplied_from = devm_kzalloc(&psy->dev, sizeof(*psy->supplied_from),
 					  GFP_KERNEL);
 	if (!psy->supplied_from)
 		return -ENOMEM;
 
 	*psy->supplied_from = devm_kcalloc(&psy->dev,
-					   cnt - 1, sizeof(char *),
+					   cnt - 1, sizeof(**psy->supplied_from),
 					   GFP_KERNEL);
 	if (!*psy->supplied_from)
 		return -ENOMEM;
-- 
2.43.0




More information about the lvc-project mailing list