From 56aa9ef3c413cb13a373226f91a19358cd9f1266 Mon Sep 17 00:00:00 2001 From: Cihan Karadag Date: Thu, 16 Jul 2026 15:48:12 -0600 Subject: [PATCH] xfs: use kmalloc_objs() instead of kmalloc() in xfs_da_grow_inode_int Convert open-coded kmalloc() multiplication to the modern kmalloc_objs() interface to improve type safety and prevent potential integer overflows. No functional changes are intended. Signed-off-by: Cihan Karadag Reviewed-by: Carlos Maiolino Reviewed-by: "Darrick J. Wong" Signed-off-by: Carlos Maiolino --- fs/xfs/libxfs/xfs_da_btree.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c index 9debb95d86fa..f190c088591b 100644 --- a/fs/xfs/libxfs/xfs_da_btree.c +++ b/fs/xfs/libxfs/xfs_da_btree.c @@ -2354,8 +2354,7 @@ xfs_da_grow_inode_int( * If we didn't get it and the block might work if fragmented, * try without the CONTIG flag. Loop until we get it all. */ - mapp = kmalloc(sizeof(*mapp) * count, - GFP_KERNEL | __GFP_NOFAIL); + mapp = kmalloc_objs(*mapp, count, GFP_KERNEL | __GFP_NOFAIL); for (b = *bno, mapi = 0; b < *bno + count; ) { c = (int)(*bno + count - b); nmap = min(XFS_BMAP_MAX_NMAP, c);