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a=openpgp; fpr=DDFFBE9D6D4ADA9CD70BC36D8C9DD07C93EDF17F Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" tps65185_probe() dereferences the allocation result immediately by using da= ta->regmap. If devm_kzalloc() returns NULL under memory pressure, this lead= s to a NULL pointer dereference. Add the missing allocation check and return -ENOMEM on failure. Signed-off-by: Yufan Chen --- drivers/regulator/tps65185.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/regulator/tps65185.c b/drivers/regulator/tps65185.c index 3286c9ab3..786622d8d 100644 --- a/drivers/regulator/tps65185.c +++ b/drivers/regulator/tps65185.c @@ -332,6 +332,9 @@ static int tps65185_probe(struct i2c_client *client) int i; =20 data =3D devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + data->regmap =3D devm_regmap_init_i2c(client, ®map_config); if (IS_ERR(data->regmap)) return dev_err_probe(&client->dev, PTR_ERR(data->regmap), --=20 2.47.3