From: Axel Lin <axel.lin@ingics.com>
To: Mark Brown <broonie@kernel.org>
Cc: Keerthy <j-keerthy@ti.com>, Liam Girdwood <lgirdwood@gmail.com>,
linux-kernel@vger.kernel.org, Axel Lin <axel.lin@ingics.com>
Subject: [PATCH] regulator: tps65218: Add NULL test for devm_kzalloc call
Date: Mon, 13 Nov 2017 20:52:32 +0800 [thread overview]
Message-ID: <20171113125232.9672-1-axel.lin@ingics.com> (raw)
Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
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, ®ulators[i],
--
2.11.0
next reply other threads:[~2017-11-13 12:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-13 12:52 Axel Lin [this message]
2017-11-16 11:23 ` Keerthy
2017-11-17 3:58 ` Axel Lin
2017-11-17 4:11 ` Joe Perches
2017-11-16 19:29 ` Applied "regulator: tps65218: Add NULL test for devm_kzalloc call" to the regulator tree Mark Brown
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