From: Axel Lin <axel.lin@ingics.com>
Date: Mon, 21 Mar 2016 12:12:20 +0000 (+0800)
Subject: mailbox: xgene-slimpro: Fix wrong test for devm_kzalloc
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a61b37ead51488e321fe559a4edd0325c6d4c937;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

mailbox: xgene-slimpro: Fix wrong test for devm_kzalloc

devm_kzalloc() returns NULL on failure.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
---

diff --git a/drivers/mailbox/mailbox-xgene-slimpro.c b/drivers/mailbox/mailbox-xgene-slimpro.c
index bd07f39f0692..dd2afbca51c9 100644
--- a/drivers/mailbox/mailbox-xgene-slimpro.c
+++ b/drivers/mailbox/mailbox-xgene-slimpro.c
@@ -189,8 +189,8 @@ static int slimpro_mbox_probe(struct platform_device *pdev)
 	int i;
 
 	ctx = devm_kzalloc(&pdev->dev, sizeof(struct slimpro_mbox), GFP_KERNEL);
-	if (IS_ERR(ctx))
-		return PTR_ERR(ctx);
+	if (!ctx)
+		return -ENOMEM;
 
 	platform_set_drvdata(pdev, ctx);