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-rw-r--r--xlators/features/locks/src/posix.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/xlators/features/locks/src/posix.c b/xlators/features/locks/src/posix.c
index 06f4de17dff..5b3f7d5303a 100644
--- a/xlators/features/locks/src/posix.c
+++ b/xlators/features/locks/src/posix.c
@@ -761,6 +761,12 @@ pl_lk (call_frame_t *frame, xlator_t *this,
owner = frame->root->lk_owner;
priv = this->private;
+ if ((flock->l_start < 0) || (flock->l_len < 0)) {
+ op_ret = -1;
+ op_errno = EINVAL;
+ goto unwind;
+ }
+
pl_inode = pl_inode_get (this, fd->inode);
if (!pl_inode) {
gf_log (this->name, GF_LOG_ERROR,