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| author | Mike Frysinger <vapier@gentoo.org> | 2010-06-04 14:14:55 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-06-04 15:21:45 -0700 |
| commit | 1da083c9b23dafd6bcb08dcfec443e66e90efff0 (patch) | |
| tree | 2514790b650c125bf29715b01e16ccbb4206e820 /fs/binfmt_flat.c | |
| parent | 2e94de8acbe524d919f1ea8807913d7b005e1578 (diff) | |
| download | lwn-1da083c9b23dafd6bcb08dcfec443e66e90efff0.tar.gz lwn-1da083c9b23dafd6bcb08dcfec443e66e90efff0.zip | |
flat: fix unmap len in load error path
The data chunk is mmaped with 'len' which remains unchanged, so use that
when unmapping in the error path rather than trying to recalculate (and
incorrectly so) the value used originally.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: David McCullough <davidm@snapgear.com>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Hirokazu Takata <takata@linux-m32r.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/binfmt_flat.c')
| -rw-r--r-- | fs/binfmt_flat.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c index b8656225b34b..b6ab27ccf214 100644 --- a/fs/binfmt_flat.c +++ b/fs/binfmt_flat.c @@ -596,7 +596,7 @@ static int load_flat_file(struct linux_binprm * bprm, if (IS_ERR_VALUE(result)) { printk("Unable to read data+bss, errno %d\n", (int)-result); do_munmap(current->mm, textpos, text_len); - do_munmap(current->mm, realdatastart, data_len + extra); + do_munmap(current->mm, realdatastart, len); ret = result; goto err; } |