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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2026-09-11 14:43:55 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2026-09-17 09:16:26 +0200 |
| commit | 6a6304ec3ceee879e3a2545b217eb11c8b7870e5 (patch) | |
| tree | 24c2a9a695d4757acda19d05d0bcf7915b96ca2b /tools/perf/scripts/python/stackcollapse.py | |
| parent | 6596aae25585b183ebd528206bde6f12efaf8db1 (diff) | |
| download | linux-6a6304ec3ceee879e3a2545b217eb11c8b7870e5.tar.gz linux-6a6304ec3ceee879e3a2545b217eb11c8b7870e5.zip | |
drm/panic: Test address from kmap op for NULL
Do nothing if kmap_local_page_try_from_panic() returns NULL. This is
not likely to hapen, as the previous page from the same memory area
has been mapped successfully.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Fixes: 23437509a694 ("drm/panic: Fix 24bit pixel crossing page boundaries")
Cc: Javier Martinez Canillas <javierm@redhat.com>
Cc: Jocelyn Falempe <jfalempe@redhat.com>
Cc: dri-devel@lists.freedesktop.org
Cc: <stable@vger.kernel.org> # v6.18+
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patch.msgid.link/20260911124540.279841-3-tzimmermann@suse.de
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions