From dc64cc12bcd14219afb91b55d23192c3eb45aa43 Mon Sep 17 00:00:00 2001 From: Bo Liu Date: Mon, 14 Nov 2022 22:17:57 -0500 Subject: binfmt_elf: replace IS_ERR() with IS_ERR_VALUE() Avoid typecasts that are needed for IS_ERR() and use IS_ERR_VALUE() instead. Signed-off-by: Bo Liu Signed-off-by: Kees Cook Link: https://lore.kernel.org/r/20221115031757.2426-1-liubo03@inspur.com --- fs/binfmt_elf.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'fs/binfmt_elf.c') diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 528e2ac8931f..d9af34f816a9 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -1160,7 +1160,7 @@ out_free_interp: error = elf_map(bprm->file, load_bias + vaddr, elf_ppnt, elf_prot, elf_flags, total_size); if (BAD_ADDR(error)) { - retval = IS_ERR((void *)error) ? + retval = IS_ERR_VALUE(error) ? PTR_ERR((void*)error) : -EINVAL; goto out_free_dentry; } @@ -1245,7 +1245,7 @@ out_free_interp: interpreter, load_bias, interp_elf_phdata, &arch_state); - if (!IS_ERR((void *)elf_entry)) { + if (!IS_ERR_VALUE(elf_entry)) { /* * load_elf_interp() returns relocation * adjustment @@ -1254,7 +1254,7 @@ out_free_interp: elf_entry += interp_elf_ex->e_entry; } if (BAD_ADDR(elf_entry)) { - retval = IS_ERR((void *)elf_entry) ? + retval = IS_ERR_VALUE(elf_entry) ? (int)elf_entry : -EINVAL; goto out_free_dentry; } -- cgit