From: Kristoffer Glembo <kristoffer@gaisler.com>
Date: Tue, 18 Jan 2011 04:10:29 +0000 (+0000)
Subject: sparc: Fix sbus_alloc_coherent error handling.
X-Git-Tag: firefly_0821_release~7613^2~2187^2~27
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0c7c6a3c05f1d6d7e99fff0ca4056dce3ce07484;p=firefly-linux-kernel-4.4.55.git

sparc: Fix sbus_alloc_coherent error handling.

Order of kfree and free_pages were swapped in the error handling.

Signed-off-by: Kristoffer Glembo <kristoffer@gaisler.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index bd4fb10748b1..c6ce9a6a4790 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -302,9 +302,9 @@ static void *sbus_alloc_coherent(struct device *dev, size_t len,
 err_noiommu:
 	release_resource(res);
 err_nova:
-	free_pages(va, order);
-err_nomem:
 	kfree(res);
+err_nomem:
+	free_pages(va, order);
 err_nopages:
 	return NULL;
 }