From: Axel Lin <axel.lin@ingics.com>
Date: Tue, 30 Jun 2015 03:08:46 +0000 (+0800)
Subject: i2c: xgene-slimpro: Fix missing mbox_free_channel call in probe error path
X-Git-Tag: v4.13~4871^2~2
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=724948106ed236fc528c720ae12c79af7e2aea4e;p=mirror_ubuntu-bionic-kernel.git

i2c: xgene-slimpro: Fix missing mbox_free_channel call in probe error path

Free requested mailbox channel before return error.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---

diff --git a/drivers/i2c/busses/i2c-xgene-slimpro.c b/drivers/i2c/busses/i2c-xgene-slimpro.c
index dcca7076231e..1c9cb65ac4cf 100644
--- a/drivers/i2c/busses/i2c-xgene-slimpro.c
+++ b/drivers/i2c/busses/i2c-xgene-slimpro.c
@@ -419,6 +419,7 @@ static int xgene_slimpro_i2c_probe(struct platform_device *pdev)
 	rc = i2c_add_adapter(adapter);
 	if (rc) {
 		dev_err(&pdev->dev, "Adapter registeration failed\n");
+		mbox_free_channel(ctx->mbox_chan);
 		return rc;
 	}