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authorSatish <x0124230@ti.com>2010-06-09 13:21:27 +0300
committerTony Lindgren <tony@atomide.com>2010-06-09 13:21:27 +0300
commit7f1225bd6e62c54edfa0a2464648ad9e4efb1313 (patch)
treefb70cbe45d50b9728865db0417eb04dec12ca942 /arch/arm/plat-omap/iovmm.c
parent386f40c86d6c8d5b717ef20620af1a750d0dacb4 (diff)
omap iommu: Fix Memory leak
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@ti.com> Signed-off-by: Manjunatha GK <manjugk@ti.com> Cc: Vimal Singh <vimal.newwork@gmail.com> Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com> Signed-off-by: Tony Lindgen <tony@atomide.com>
Diffstat (limited to 'arch/arm/plat-omap/iovmm.c')
-rw-r--r--arch/arm/plat-omap/iovmm.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/plat-omap/iovmm.c b/arch/arm/plat-omap/iovmm.c
index e43983ba59c..8ce0de247c7 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);