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-rw-r--r--fs/attr.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/attr.c b/fs/attr.c
index b5b8835ddf15..1552a5f23d6b 100644
--- a/fs/attr.c
+++ b/fs/attr.c
@@ -183,6 +183,8 @@ EXPORT_SYMBOL(setattr_prepare);
*/
int inode_newsize_ok(const struct inode *inode, loff_t offset)
{
+ if (offset < 0)
+ return -EINVAL;
if (inode->i_size < offset) {
unsigned long limit;