binfmt_elf: fix documented return value for load_elf_phdrs()

This function has never returned anything but a plain NULL.

Fixes: 6a8d38945c ("binfmt_elf: Hoist ELF program header loading to a function")
Signed-off-by: Rolf Eike Beer <eb@emlix.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/2359389.EDbqzprbEW@mobilepool36.emlix.com
This commit is contained in:
Rolf Eike Beer 2022-10-19 09:43:01 +02:00 committed by Kees Cook
parent bfb4a2b958
commit cfc46ca4fd

View file

@ -456,7 +456,7 @@ static unsigned long maximum_alignment(struct elf_phdr *cmds, int nr)
*
* Loads ELF program headers from the binary file elf_file, which has the ELF
* header pointed to by elf_ex, into a newly allocated array. The caller is
* responsible for freeing the allocated data. Returns an ERR_PTR upon failure.
* responsible for freeing the allocated data. Returns NULL upon failure.
*/
static struct elf_phdr *load_elf_phdrs(const struct elfhdr *elf_ex,
struct file *elf_file)