linux-kernel - [PATCH 1/2] parport: sunbpp: fix error return code

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Message-Id: <20180712212956.16661-1-sudipm.mukherjee@gmail.com>
Date:   Thu, 12 Jul 2018 22:29:55 +0100
From:   Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org, Julia Lawall <Julia.Lawall@...6.fr>,
        Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: [PATCH 1/2] parport: sunbpp: fix error return code

From: Julia Lawall <Julia.Lawall@...6.fr>

Return an error code on failure.  Change leading spaces to tab on the
first if.

Problem found using Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@...il.com>
---
 drivers/parport/parport_sunbpp.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/parport/parport_sunbpp.c b/drivers/parport/parport_sunbpp.c
index 01cf1c1a841a..8de329546b82 100644
--- a/drivers/parport/parport_sunbpp.c
+++ b/drivers/parport/parport_sunbpp.c
@@ -286,12 +286,16 @@ static int bpp_probe(struct platform_device *op)
 
 	ops = kmemdup(&parport_sunbpp_ops, sizeof(struct parport_operations),
 		      GFP_KERNEL);
-        if (!ops)
+	if (!ops) {
+		err = -ENOMEM;
 		goto out_unmap;
+	}
 
 	dprintk(("register_port\n"));
-	if (!(p = parport_register_port((unsigned long)base, irq, dma, ops)))
+	if (!(p = parport_register_port((unsigned long)base, irq, dma, ops))) {
+		err = -ENOMEM;
 		goto out_free_ops;
+	}
 
 	p->size = size;
 	p->dev = &op->dev;
-- 
2.11.0