6.6-stable review patch. If anyone has any objections, please let me know.
------------------
From: Kunwu Chan <chentao@xxxxxxxxxx>
[ Upstream commit 825906f2ebe83977d747d8bce61675dddd72485d ]
devm_kasprintf() returns a pointer to dynamically allocated memory
which can be NULL upon failure.
Fixes: 325bec7157b3 ("mfd: tps6594: Add driver for TI TPS6594 PMIC")
Suggested-by: Lee Jones <lee@xxxxxxxxxx>
Signed-off-by: Kunwu Chan <chentao@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20231208033320.49345-1-chentao@xxxxxxxxxx
Signed-off-by: Lee Jones <lee@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/mfd/tps6594-core.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/mfd/tps6594-core.c b/drivers/mfd/tps6594-core.c
index 0fb9c5cf213a..783ee59901e8 100644
--- a/drivers/mfd/tps6594-core.c
+++ b/drivers/mfd/tps6594-core.c
@@ -433,6 +433,9 @@ int tps6594_device_init(struct tps6594 *tps, bool enable_crc)
tps6594_irq_chip.name = devm_kasprintf(dev, GFP_KERNEL, "%s-%ld-0x%02x",
dev->driver->name, tps->chip_id, tps->reg);
+ if (!tps6594_irq_chip.name)
+ return -ENOMEM;
+
ret = devm_regmap_add_irq_chip(dev, tps->regmap, tps->irq, IRQF_SHARED | IRQF_ONESHOT,
0, &tps6594_irq_chip, &tps->irq_data);
if (ret)
--
2.43.0
