summaryrefslogtreecommitdiff
path: root/fs/nilfs2/ioctl.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2012-03-01 09:26:41 (GMT)
committerIngo Molnar <mingo@elte.hu>2012-03-01 09:26:43 (GMT)
commit7e4d960993331e92567f0180e45322a93e6780ba (patch)
tree4d7444035303fc0b545e88afbd894176344fb2a3 /fs/nilfs2/ioctl.c
parentde5bdff7a72acc281219be2b8edeeca1fd81c542 (diff)
parent164974a8f2a482f1abcb027c6d1a89dd79b14297 (diff)
downloadlinux-fsl-qoriq-7e4d960993331e92567f0180e45322a93e6780ba.tar.xz
Merge branch 'linus' into sched/core
Merge reason: we'll queue up dependent patches. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/nilfs2/ioctl.c')
-rw-r--r--fs/nilfs2/ioctl.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
index 8866496..2a70fce 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