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| author |   Paul Mundt <lethal@linux-sh.org> | 2012-02-24 13:23:23 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2012-02-24 13:23:23 +0900 |
| commit | 35eb304b5cd7b49d581bda79218b8134f3b689ea (patch) | |
| tree | 3d75d9ada70814161d035b2f9166fee05d257dfb /fs/nilfs2/ioctl.c | |
| parent | Merge branch 'rmobile/urgent' into rmobile-fixes-for-linus (diff) | |
| parent | Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs (diff) | |
| download | linux-dev-35eb304b5cd7b49d581bda79218b8134f3b689ea.tar.xz linux-dev-35eb304b5cd7b49d581bda79218b8134f3b689ea.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into rmobile-fixes-for-linus
Diffstat (limited to 'fs/nilfs2/ioctl.c')
| -rw-r--r-- | fs/nilfs2/ioctl.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c index 886649627c3d..2a70fce70c65 100644 --- a/fs/nilfs2/ioctl.c +++ b/fs/nilfs2/ioctl.c @@ -603,6 +603,8 @@ static int nilfs_ioctl_clean_segments(struct inode *inode, struct file *filp, nsegs = argv[4].v_nmembs; if (argv[4].v_size != argsz[4]) goto out; + if (nsegs > UINT_MAX / sizeof(__u64)) + goto out; /* * argv[4] points to segment numbers this ioctl cleans. We |