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| author | Maurizio Lombardi <mlombard@redhat.com> | 2014-09-11 12:28:03 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2014-09-25 15:58:42 +0200 |
| commit | 63eaa75e4362ac7981a7e619196a9c75fd03d717 (patch) | |
| tree | 59c26138350670efae84d3bd5dae773a543a01bf /drivers/pwm | |
| parent | cafd2545cfd36ef6fee14f9c36870b81d3c98de5 (diff) | |
| download | blackbird-obmc-linux-63eaa75e4362ac7981a7e619196a9c75fd03d717.tar.gz blackbird-obmc-linux-63eaa75e4362ac7981a7e619196a9c75fd03d717.zip | |
amd_iommu: do not dereference a NULL pointer address.
under low memory conditions, alloc_pte() may return a NULL pointer.
iommu_map_page() does not check it and will panic the system.
Signed-off-by: Maurizio Lombardi <mlombard@redhat.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/pwm')
0 files changed, 0 insertions, 0 deletions
