original_kernel/fs/nilfs2
Xi Wang 1ecd3c7ea7 nilfs2: avoid overflowing segment numbers in nilfs_ioctl_clean_segments()
nsegs is read from userspace.  Limit its value and avoid overflowing nsegs
* sizeof(__u64) in the subsequent call to memdup_user().

This patch complements 481fe17e97 ("nilfs2: potential integer overflow
in nilfs_ioctl_clean_segments()").

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Cc: Haogang Chen <haogangchen@gmail.com>
Acked-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-02-08 19:03:51 -08:00
..
Kconfig
Makefile
alloc.c
alloc.h
bmap.c
bmap.h
btnode.c
btnode.h
btree.c
btree.h
cpfile.c
cpfile.h
dat.c
dat.h
dir.c nilfs: propagate umode_t 2012-01-03 22:55:04 -05:00
direct.c
direct.h
export.h
file.c
gcinode.c
ifile.c
ifile.h
inode.c nilfs: propagate umode_t 2012-01-03 22:55:04 -05:00
ioctl.c nilfs2: avoid overflowing segment numbers in nilfs_ioctl_clean_segments() 2012-02-08 19:03:51 -08:00
mdt.c
mdt.h
namei.c switch ->mknod() to umode_t 2012-01-03 22:54:54 -05:00
nilfs.h nilfs: propagate umode_t 2012-01-03 22:55:04 -05:00
page.c
page.h
recovery.c
segbuf.c
segbuf.h
segment.c
segment.h
sufile.c
sufile.h
super.c vfs: switch ->show_options() to struct dentry * 2012-01-06 23:19:54 -05:00
the_nilfs.c
the_nilfs.h