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| author |   Dan Carpenter <dan.carpenter@linaro.org> | 2024-05-10 18:22:53 +0300 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2024-05-17 11:24:38 -0400 |
| commit | c6a6c9694aadc4c3ab8d89bdd44aed3eab1e43c6 (patch) | |
| tree | 2c08720e119b6c4b1f4983750a1fb819f098fa49 /scripts/gdb/linux/modules.py | |
| parent | jbd2: add prefix 'jbd2' for 'shrink_type' (diff) | |
| download | wireguard-linux-c6a6c9694aadc4c3ab8d89bdd44aed3eab1e43c6.tar.xz wireguard-linux-c6a6c9694aadc4c3ab8d89bdd44aed3eab1e43c6.zip | |
ext4: fix error pointer dereference in ext4_mb_load_buddy_gfp()
This code calls folio_put() on an error pointer which will lead to a
crash. Check for both error pointers and NULL pointers before calling
folio_put().
Fixes: 5eea586b47f0 ("ext4: convert bd_buddy_page to bd_buddy_folio")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/eaafa1d9-a61c-4af4-9f97-d3ad72c60200@moroto.mountain
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'scripts/gdb/linux/modules.py')
0 files changed, 0 insertions, 0 deletions