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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-06-30 15:07:09 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-06-30 15:07:09 -0700 |
| commit | 08fa16b6b75005c120b59d00ae42a0b7cc68db45 (patch) | |
| tree | c5f22412467f72dd0c7291bbb958a9485e894f02 /fs/binfmt_elf_fdpic.c | |
| parent | 1796b983cc4cbbed5e9e478b03591609a2c21987 (diff) | |
| parent | 7e27d6e778cd87b6f2415515d7127eba53fe5d02 (diff) | |
Merge commit 'v2.6.35-rc3' into next
Diffstat (limited to 'fs/binfmt_elf_fdpic.c')
| -rw-r--r-- | fs/binfmt_elf_fdpic.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c index 2c5f9a0e5d7..63039ed9576 100644 --- a/fs/binfmt_elf_fdpic.c +++ b/fs/binfmt_elf_fdpic.c @@ -990,10 +990,9 @@ static int elf_fdpic_map_file_constdisp_on_uclinux( /* clear any space allocated but not loaded */ if (phdr->p_filesz < phdr->p_memsz) { - ret = clear_user((void *) (seg->addr + phdr->p_filesz), - phdr->p_memsz - phdr->p_filesz); - if (ret) - return ret; + if (clear_user((void *) (seg->addr + phdr->p_filesz), + phdr->p_memsz - phdr->p_filesz)) + return -EFAULT; } if (mm) { @@ -1027,7 +1026,7 @@ static int elf_fdpic_map_file_by_direct_mmap(struct elf_fdpic_params *params, struct elf32_fdpic_loadseg *seg; struct elf32_phdr *phdr; unsigned long load_addr, delta_vaddr; - int loop, dvset, ret; + int loop, dvset; load_addr = params->load_addr; delta_vaddr = 0; @@ -1127,9 +1126,8 @@ static int elf_fdpic_map_file_by_direct_mmap(struct elf_fdpic_params *params, * PT_LOAD */ if (prot & PROT_WRITE && disp > 0) { kdebug("clear[%d] ad=%lx sz=%lx", loop, maddr, disp); - ret = clear_user((void __user *) maddr, disp); - if (ret) - return ret; + if (clear_user((void __user *) maddr, disp)) + return -EFAULT; maddr += disp; } @@ -1164,19 +1162,17 @@ static int elf_fdpic_map_file_by_direct_mmap(struct elf_fdpic_params *params, if (prot & PROT_WRITE && excess1 > 0) { kdebug("clear[%d] ad=%lx sz=%lx", loop, maddr + phdr->p_filesz, excess1); - ret = clear_user((void __user *) maddr + phdr->p_filesz, - excess1); - if (ret) - return ret; + if (clear_user((void __user *) maddr + phdr->p_filesz, + excess1)) + return -EFAULT; } #else if (excess > 0) { kdebug("clear[%d] ad=%lx sz=%lx", loop, maddr + phdr->p_filesz, excess); - ret = clear_user((void *) maddr + phdr->p_filesz, excess); - if (ret) - return ret; + if (clear_user((void *) maddr + phdr->p_filesz, excess)) + return -EFAULT; } #endif |