[PATCH] regulator: tps65218: Add NULL test for devm_kzalloc call

From: Axel Lin
Date: Mon Nov 13 2017 - 07:52:49 EST


Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
---
drivers/regulator/tps65218-regulator.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/regulator/tps65218-regulator.c b/drivers/regulator/tps65218-regulator.c
index bc489958fed7..b3f89ebfb1a0 100644
--- a/drivers/regulator/tps65218-regulator.c
+++ b/drivers/regulator/tps65218-regulator.c
@@ -329,6 +329,8 @@ static int tps65218_regulator_probe(struct platform_device *pdev)
/* Allocate memory for strobes */
tps->strobes = devm_kzalloc(&pdev->dev, sizeof(u8) *
TPS65218_NUM_REGULATOR, GFP_KERNEL);
+ if (!tps->strobes)
+ return -ENOMEM;

for (i = 0; i < ARRAY_SIZE(regulators); i++) {
rdev = devm_regulator_register(&pdev->dev, &regulators[i],
--
2.11.0