power: supply: Fix null pointer dereference in smb2_probe
authorKunwu Chan <chentao@kylinos.cn>
Fri, 24 Nov 2023 07:50:21 +0000 (15:50 +0800)
committerSebastian Reichel <sebastian.reichel@collabora.com>
Sun, 24 Dec 2023 22:43:28 +0000 (23:43 +0100)
commit88f04bc3e737155e13caddf0ba8ed19db87f0212
tree84ae885d7f7718253ce19966b8bdbd8626f4de52
parent195c3167865454ea909d717557c8585ccfe1b2a3
power: supply: Fix null pointer dereference in smb2_probe

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

Fixes: 8648aeb5d7b7 ("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>
drivers/power/supply/qcom_pmi8998_charger.c