From: Satish <x0124230@xxxxxx>
The memory allocated for sgt structure is not freed on error
when sg_alloc_table is called in sgtable_alloc().
Signed-off-by: Satish Kumar <x0124230@xxxxxx>
Signed-off-by: Manjunatha GK <manjugk@xxxxxx>
Cc: Tony Lindgren <tony@xxxxxxxxxxx>
Cc: vimal singh <vimal.newwork@xxxxxxxxx>
Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@xxxxxxxxx>
---
arch/arm/plat-omap/iovmm.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c
index e43983b..8ce0de2 100644
--- a/arch/arm/plat-omap/iovmm.c
+++ b/arch/arm/plat-omap/iovmm.c
@@ -140,8 +140,10 @@ static struct sg_table *sgtable_alloc(const size_t bytes, u32 flags)
return ERR_PTR(-ENOMEM);
err = sg_alloc_table(sgt, nr_entries, GFP_KERNEL);
- if (err)
+ if (err) {
+ kfree(sgt);
return ERR_PTR(err);
+ }
pr_debug("%s: sgt:%p(%d entries)\n", __func__, sgt, nr_entries);
--
1.7.1.rc1
--
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