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| author | Dave Anderson <anderson@redhat.com> | 2009-04-13 23:39:46 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-14 00:04:29 +0200 |
| commit | eb2e5f452a1456c7a20f7566a24d5a8f6ef3edd5 (patch) | |
| tree | 934e58355313148ac212c9cc2e51663c535976d8 /fs/ramfs | |
| parent | hwmon: sht15 humidity sensor driver (diff) | |
| download | linux-eb2e5f452a1456c7a20f7566a24d5a8f6ef3edd5.tar.xz linux-eb2e5f452a1456c7a20f7566a24d5a8f6ef3edd5.zip | |
hfs: fix memory leak when unmounting
When an HFS filesystem is unmounted, it leaks a 2-page bitmap. Also,
under extreme memory pressure, it's possible that hfs_releasepage() may
use a tree pointer that has not been initialized, and if so, the release
request should just be rejected.
[akpm@linux-foundation.org: free_pages(0) is legal, remove obvious comment]
Signed-off-by: Dave Anderson <anderson@redhat.com>
Tested-by: Eugene Teo <eugeneteo@kernel.sg>
Cc: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ramfs')
0 files changed, 0 insertions, 0 deletions