From c473bcdd80d4ab2ae79a7a509a6712818366e32a Mon Sep 17 00:00:00 2001 From: Arnd Bergmann Date: Thu, 28 Mar 2024 15:30:44 +0100 Subject: nilfs2: fix out-of-range warning clang-14 points out that v_size is always smaller than a 64KB page size if that is configured by the CPU architecture: fs/nilfs2/ioctl.c:63:19: error: result of comparison of constant 65536 with expression of type '__u16' (aka 'unsigned short') is always false [-Werror,-Wtautological-constant-out-of-range-compare] if (argv->v_size > PAGE_SIZE) ~~~~~~~~~~~~ ^ ~~~~~~~~~ This is ok, so just shut up that warning with a cast. Signed-off-by: Arnd Bergmann Link: https://lore.kernel.org/r/20240328143051.1069575-7-arnd@kernel.org Fixes: 3358b4aaa84f ("nilfs2: fix problems of memory allocation in ioctl") Acked-by: Ryusuke Konishi Reviewed-by: Justin Stitt Signed-off-by: Christian Brauner --- fs/nilfs2/ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/nilfs2') diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c index f1a01c191cf5..8be471ce4f19 100644 --- a/fs/nilfs2/ioctl.c +++ b/fs/nilfs2/ioctl.c @@ -60,7 +60,7 @@ static int nilfs_ioctl_wrap_copy(struct the_nilfs *nilfs, if (argv->v_nmembs == 0) return 0; - if (argv->v_size > PAGE_SIZE) + if ((size_t)argv->v_size > PAGE_SIZE) return -EINVAL; /* -- cgit v1.2.3