From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 12 Feb 2016 06:38:33 +0000 (+0300)
Subject: spi: checking for NULL instead of IS_ERR
X-Git-Tag: pci-v4.6-fixes-1~82^2~1^3~7
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=657d32efe04197736ed328a34ba659b5172c8cce;p=users%2Fdwmw2%2Flinux.git

spi: checking for NULL instead of IS_ERR

spi_replace_transfers() returns error pointers on error, it never
returns NULL.

Fixes: d9f121227281 ('spi: core: add spi_split_transfers_maxsize')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 34e3741504f94..801e8900898ba 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2262,8 +2262,8 @@ int __spi_split_transfer_maxsize(struct spi_master *master,
 
 	/* create replacement */
 	srt = spi_replace_transfers(msg, xfer, 1, count, NULL, 0, gfp);
-	if (!srt)
-		return -ENOMEM;
+	if (IS_ERR(srt))
+		return PTR_ERR(srt);
 	xfers = srt->inserted_transfers;
 
 	/* now handle each of those newly inserted spi_transfers