linux-kernel - [PATCH v2 02/10] power/reset: xgene: Return -ENOMEM if out of memory

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Message-Id: <1412099316-23167-3-git-send-email-linux@roeck-us.net>
Date:	Tue, 30 Sep 2014 10:48:28 -0700
From:	Guenter Roeck <linux@...ck-us.net>
To:	Sebastian Reichel <sre@...nel.org>
Cc:	linux-pm@...r.kernel.org,
	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	David Woodhouse <dwmw2@...radead.org>,
	Santosh Shilimkar <santosh.shilimkar@...com>,
	linux-kernel@...r.kernel.org, Guenter Roeck <linux@...ck-us.net>,
	Loc Ho <lho@....com>
Subject: [PATCH v2 02/10] power/reset: xgene: Return -ENOMEM if out of memory

It is customary to return an error code of -ENOMEM if the system
is out of memory. Also, in that case, the infrastructure will report
an error, so it is unnecessary to report it again.

Cc: Loc Ho <lho@....com>
Signed-off-by: Guenter Roeck <linux@...ck-us.net>
---
 drivers/power/reset/xgene-reboot.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/power/reset/xgene-reboot.c b/drivers/power/reset/xgene-reboot.c
index ecd55f8..20cf7c3 100644
--- a/drivers/power/reset/xgene-reboot.c
+++ b/drivers/power/reset/xgene-reboot.c
@@ -61,10 +61,8 @@ static int xgene_reboot_probe(struct platform_device *pdev)
 	struct xgene_reboot_context *ctx;
 
 	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
-	if (!ctx) {
-		dev_err(&pdev->dev, "out of memory for context\n");
-		return -ENODEV;
-	}
+	if (!ctx)
+		return -ENOMEM;
 
 	ctx->csr = of_iomap(pdev->dev.of_node, 0);
 	if (!ctx->csr) {
-- 
1.9.1

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