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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Lucas Stach <l.stach@pengutronix.de>
Cc: Russell King <linux+etnaviv@arm.linux.org.uk>,
	kernel-janitors@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: [patch] drm/etnaviv: unlock on error in etnaviv_gem_get_iova()
Date: Mon, 04 Jan 2016 13:10:24 +0000	[thread overview]
Message-ID: <20160104131024.GA13563@mwanda> (raw)

We have to drop a lock before returning -ENOMEM here.

Fixes: a8c21a5451d8 ('drm/etnaviv: add initial etnaviv DRM driver')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index 8d6f859..9f77c3b 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -305,8 +305,10 @@ int etnaviv_gem_get_iova(struct etnaviv_gpu *gpu,
 	mapping = etnaviv_gem_get_vram_mapping(etnaviv_obj, NULL);
 	if (!mapping) {
 		mapping = kzalloc(sizeof(*mapping), GFP_KERNEL);
-		if (!mapping)
-			return -ENOMEM;
+		if (!mapping) {
+			ret = -ENOMEM;
+			goto out;
+		}
 
 		INIT_LIST_HEAD(&mapping->scan_node);
 		mapping->object = etnaviv_obj;

WARNING: multiple messages have this Message-ID (diff)
From: Dan Carpenter <dan.carpenter@oracle.com>
To: Lucas Stach <l.stach@pengutronix.de>
Cc: Russell King <linux+etnaviv@arm.linux.org.uk>,
	kernel-janitors@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: [patch] drm/etnaviv: unlock on error in etnaviv_gem_get_iova()
Date: Mon, 4 Jan 2016 16:10:24 +0300	[thread overview]
Message-ID: <20160104131024.GA13563@mwanda> (raw)

We have to drop a lock before returning -ENOMEM here.

Fixes: a8c21a5451d8 ('drm/etnaviv: add initial etnaviv DRM driver')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index 8d6f859..9f77c3b 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -305,8 +305,10 @@ int etnaviv_gem_get_iova(struct etnaviv_gpu *gpu,
 	mapping = etnaviv_gem_get_vram_mapping(etnaviv_obj, NULL);
 	if (!mapping) {
 		mapping = kzalloc(sizeof(*mapping), GFP_KERNEL);
-		if (!mapping)
-			return -ENOMEM;
+		if (!mapping) {
+			ret = -ENOMEM;
+			goto out;
+		}
 
 		INIT_LIST_HEAD(&mapping->scan_node);
 		mapping->object = etnaviv_obj;
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             reply	other threads:[~2016-01-04 13:10 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-04 13:10 Dan Carpenter [this message]
2016-01-04 13:10 ` [patch] drm/etnaviv: unlock on error in etnaviv_gem_get_iova() Dan Carpenter
2016-01-04 13:48 ` SF Markus Elfring
2016-01-04 13:48   ` SF Markus Elfring
2016-01-04 13:54 ` Russell King - ARM Linux
2016-01-04 13:54   ` Russell King - ARM Linux
2016-01-04 14:13   ` Lucas Stach
2016-01-04 14:13     ` Lucas Stach
2016-01-04 14:34     ` Russell King - ARM Linux
2016-01-04 14:34       ` Russell King - ARM Linux

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