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staging: omapdrm/omap_gem_dmabuf.c: fix memory leakage

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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>
This commit is contained in:
Cong Ding 2013-01-15 20:46:50 +01:00 committed by Rob Clark
parent 238083ad5d
commit 32ac1a5286
1 changed files with 3 additions and 3 deletions
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6
drivers/staging/omapdrm/omap_gem_dmabuf.c
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@ -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 */ /* this should be after _get_paddr() to ensure we have pages attached */
omap_gem_dma_sync(obj, dir); omap_gem_dma_sync(obj, dir);
out:
if (ret)
return ERR_PTR(ret);
return sg; return sg;
out:
kfree(sg);
return ERR_PTR(ret);
} }
static void omap_gem_unmap_dma_buf(struct dma_buf_attachment *attachment, static void omap_gem_unmap_dma_buf(struct dma_buf_attachment *attachment,