Commits
Joerg Roedel committed 05df1f3c2af
iommu/msm: Fix error handling in msm_iommu_unmap() Error handling in msm_iommu_unmap() is broken. On some error conditions retval is set to a non-zero value which causes the function to return 'len' at the end. This hides the error from the user. Zero should be returned in those error cases. Cc: David Brown <davidb@codeaurora.org> Cc: Stepan Moskovchenko <stepanm@codeaurora.org> Cc: stable@vger.kernel.org # >= 3.1 Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Acked-by: David Brown <davidb@codeaurora.org>