power: supply: Fix null pointer dereference in smb2_probe

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[ Upstream commit 88f04bc3e7 ]

devm_kasprintf and devm_kzalloc return a pointer to dynamically
allocated memory which can be NULL upon failure.

Fixes: 8648aeb5d7 ("power: supply: add Qualcomm PMI8998 SMB2 Charger driver")
Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
Link: https://lore.kernel.org/r/20231124075021.1335289-1-chentao@kylinos.cn
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Kunwu Chan 2023-11-24 15:50:21 +08:00 • committed by Greg Kroah-Hartman

parent 98b8a550da

commit e2717302fb

1 changed files with 4 additions and 0 deletions

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drivers/power/supply/qcom_pmi8998_charger.c

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