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Subject[PATCH 1/1] iommu: to avoid an unnecessary assignment
Date
Move the assignment statement into if branch above, where it only
needs to be.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
drivers/iommu/iommu.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index dbe7f65..b231400 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -1714,13 +1714,14 @@ int iommu_fwspec_add_ids(struct device *dev, u32 *ids, int num_ids)
fwspec = krealloc(dev->iommu_fwspec, size, GFP_KERNEL);
if (!fwspec)
return -ENOMEM;
+
+ dev->iommu_fwspec = fwspec;
}

for (i = 0; i < num_ids; i++)
fwspec->ids[fwspec->num_ids + i] = ids[i];

fwspec->num_ids += num_ids;
- dev->iommu_fwspec = fwspec;
return 0;
}
EXPORT_SYMBOL_GPL(iommu_fwspec_add_ids);
--
2.5.0

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