[PATCH] phy: tegra: Handle return value of kasprintf

From	Arvind Yadav <arvind.yadav.cs@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH] phy: tegra: Handle return value of kasprintf
Date	2017-09-20 09:10 +0200
Message-ID	<urHiX-8bg-61@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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kasprintf() can fail here and we must check its return value.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
 drivers/phy/tegra/xusb.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c
index 3cbcb25..4307bf0 100644
--- a/drivers/phy/tegra/xusb.c
+++ b/drivers/phy/tegra/xusb.c
@@ -454,6 +454,8 @@ struct tegra_xusb_lane *
 		char *name;
 
 		name = kasprintf(GFP_KERNEL, "%s-%u", type, index);
+		if (!name)
+			return ERR_PTR(-ENOMEM);
 		np = of_find_node_by_name(np, name);
 		kfree(name);
 	}
-- 
1.9.1

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[PATCH] phy: tegra: Handle return value of kasprintf Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-09-20 09:10 +0200

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