From: Cong Ding <dinggnu@gmail.com>
Date: Tue, 15 Jan 2013 19:46:50 +0000 (+0100)
Subject: staging: omapdrm/omap_gem_dmabuf.c: fix memory leakage
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=32ac1a5286d56b3c822f4a1a8d0f7fc5d586de38;p=linux-beck.git

staging: omapdrm/omap_gem_dmabuf.c: fix memory leakage

There is a memory leakage in variable sg if it goes to error.

Signed-off-by: Cong Ding <dinggnu@gmail.com>
Signed-off-by: Rob Clark <rob@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/omapdrm/omap_gem_dmabuf.c b/drivers/staging/omapdrm/omap_gem_dmabuf.c
index b6c5b5c6c8c5..a3236abfca3d 100644
--- a/drivers/staging/omapdrm/omap_gem_dmabuf.c
+++ b/drivers/staging/omapdrm/omap_gem_dmabuf.c
@@ -53,10 +53,10 @@ static struct sg_table *omap_gem_map_dma_buf(
 	/* this should be after _get_paddr() to ensure we have pages attached */
 	omap_gem_dma_sync(obj, dir);
 
-out:
-	if (ret)
-		return ERR_PTR(ret);
 	return sg;
+out:
+	kfree(sg);
+	return ERR_PTR(ret);
 }
 
 static void omap_gem_unmap_dma_buf(struct dma_buf_attachment *attachment,