From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Date: Wed, 16 Aug 2017 05:05:06 +0000 (+0200)
Subject: EDAC, altera: Fix error handling path in altr_edac_device_probe()
X-Git-Tag: v4.14-rc1~145^2~8
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8b073d945cd31165591bdebc54dc1fded88b4ef3;p=platform%2Fkernel%2Flinux-rpi.git

EDAC, altera: Fix error handling path in altr_edac_device_probe()

Return the proper error value if devm_ioremap() fails (and not 0).

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Thor Thayer <thor.thayer@linux.intel.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/20170816050506.14541-1-christophe.jaillet@wanadoo.fr
[ Massage commit message. ]
Signed-off-by: Borislav Petkov <bp@suse.de>
---

diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index fa2e5db..346c498 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -747,8 +747,10 @@ static int altr_edac_device_probe(struct platform_device *pdev)
 	drvdata->edac_dev_name = ecc_name;
 
 	drvdata->base = devm_ioremap(&pdev->dev, r->start, resource_size(r));
-	if (!drvdata->base)
+	if (!drvdata->base) {
+		res = -ENOMEM;
 		goto fail1;
+	}
 
 	/* Get driver specific data for this EDAC device */
 	drvdata->data = of_match_node(altr_edac_device_of_match, np)->data;