[PATCH] xfs: use kvfree for buf in xfs_ioc_getbmap

[Christoph Hellwig <hch@xxxxxx>]

Without this the kernel crashes in kfree for files with a sufficiently
large number of extents.

Fixes: d4c75a1b40cd ("xfs: convert remaining kmem_free() to kfree()")
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
 fs/xfs/xfs_ioctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 7eeebcb6b9250b..7c35d764409720 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -1506,7 +1506,7 @@ xfs_ioc_getbmap(
 
 	error = 0;
 out_free_buf:
-	kfree(buf);
+	kvfree(buf);
 	return error;
 }
 
-- 
2.39.2