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authorJoerg Roedel <joerg.roedel@amd.com>2012-03-09 13:37:48 +0100
committerJoerg Roedel <joerg.roedel@amd.com>2012-03-09 13:37:48 +0100
commit6e930045abe51013ee3b47eaeb5aef4bc5a35218 (patch)
tree205cc19a0b9b41f2bb61e09ac0e6659079ce117d /MAINTAINERS
parent8704a1ba4751fc5ffe2289765cb7222b3a1e20d5 (diff)
downloadlwn-6e930045abe51013ee3b47eaeb5aef4bc5a35218.tar.gz
lwn-6e930045abe51013ee3b47eaeb5aef4bc5a35218.zip
iommu/amd: Fix double free of mem-region in error-path
When ioremap_nocache fails in iommu initialization the code calls release_mem_region immediatly. But the function is called again when the propagates into the upper init functions leading to a double-free. Fix that. Reported-by: Don Dutile <ddutile@redhat.com> Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
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