diff options
Diffstat (limited to 'fs/binfmt_elf.c')
| -rw-r--r-- | fs/binfmt_elf.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index 56224ffa94d2..e158b22ef32f 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -96,10 +96,9 @@ static int set_brk(unsigned long start, unsigned long end) start = ELF_PAGEALIGN(start); end = ELF_PAGEALIGN(end); if (end > start) { - unsigned long addr; - addr = vm_brk(start, end - start); - if (BAD_ADDR(addr)) - return addr; + int error = vm_brk(start, end - start); + if (error) + return error; } current->mm->start_brk = current->mm->brk = end; return 0; @@ -629,7 +628,7 @@ static unsigned long load_elf_interp(struct elfhdr *interp_elf_ex, /* Map the last of the bss segment */ error = vm_brk(elf_bss, last_bss - elf_bss); - if (BAD_ADDR(error)) + if (error) goto out; } @@ -1176,8 +1175,11 @@ static int load_elf_library(struct file *file) len = ELF_PAGESTART(eppnt->p_filesz + eppnt->p_vaddr + ELF_MIN_ALIGN - 1); bss = eppnt->p_memsz + eppnt->p_vaddr; - if (bss > len) - vm_brk(len, bss - len); + if (bss > len) { + error = vm_brk(len, bss - len); + if (error) + goto out_free_ph; + } error = 0; out_free_ph: |
