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| author | Jamie Hill-Daniel <jamie@hill-daniel.co.uk> | 2022-01-18 08:06:04 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-01-18 09:23:19 +0200 |
| commit | 722d94847de29310e8aa03fcbdb41fc92c521756 (patch) | |
| tree | d2c1b136bdbac7375aa5c7e8c37726f2999ae2c7 /drivers/rpmsg/virtio_rpmsg_bus.c | |
| parent | 8357f6fb3d9a02ac55f0d758b9c79b4647c18bcb (diff) | |
vfs: fs_context: fix up param length parsing in legacy_parse_param
The "PAGE_SIZE - 2 - size" calculation in legacy_parse_param() is an
unsigned type so a large value of "size" results in a high positive
value instead of a negative value as expected. Fix this by getting rid
of the subtraction.
Signed-off-by: Jamie Hill-Daniel <jamie@hill-daniel.co.uk>
Signed-off-by: William Liu <willsroot@protonmail.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
Acked-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rpmsg/virtio_rpmsg_bus.c')
0 files changed, 0 insertions, 0 deletions