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| author | Joerg Roedel <joerg.roedel@amd.com> | 2012-03-09 13:37:48 +0100 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2012-03-09 13:37:48 +0100 |
| commit | 6e930045abe51013ee3b47eaeb5aef4bc5a35218 (patch) | |
| tree | 205cc19a0b9b41f2bb61e09ac0e6659079ce117d /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | iommu/amd: Split amd_iommu_init function (diff) | |
| download | linux-6e930045abe51013ee3b47eaeb5aef4bc5a35218.tar.gz linux-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>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions