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34e3a58c66
Fix two obvious problems: 1. We have registered msm_iommu_driver first, and need unregister it when registered msm_iommu_ctx_driver fail 2. We don't need to kfree drvdata before kzalloc was successful. [akpm@linux-foundation.org: remove now-unneeded initialization of ctx_drvdata, remove unneeded braces] Signed-off-by: Libo Chen <libo.chen@huawei.com> Acked-by: David Brown <davidb@codeaurora.org> Cc: David Woodhouse <dwmw2@infradead.org> Cc: James Hogan <james.hogan@imgtec.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>