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| author | Qasim Ijaz <qasdev00@gmail.com> | 2025-03-15 02:01:02 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2025-03-20 10:59:15 +0300 |
| commit | b8741496c058c6d65d09799081158d1593554638 (patch) | |
| tree | 1da2ebaa1ea42d63e06bd70c88fc57e8ed012b35 /tools/perf/scripts/python/stackcollapse.py | |
| parent | 3bc0102835f666d934addedbd37ff7f2f26c865d (diff) | |
| download | linux-b8741496c058c6d65d09799081158d1593554638.tar.xz | |
iommu: apple-dart: fix potential null pointer deref
If kzalloc() fails, accessing cfg->supports_bypass causes a null pointer dereference.
Fix by checking for NULL immediately after allocation and returning -ENOMEM.
Fixes: 3bc0102835f6 ("iommu: apple-dart: Allow mismatched bypass support")
Signed-off-by: Qasim Ijaz <qasdev00@gmail.com>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Link: https://lore.kernel.org/r/20250314230102.11008-1-qasdev00@gmail.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions