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| author |   Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2007-02-14 14:41:01 +0900 |
|---|---|---|
| committer |   Ralf Baechle <ralf@linux-mips.org> | 2007-02-18 21:31:33 +0000 |
| commit | 755f21bb894d3fe57017f5aa8f7ace8808fcb1e3 (patch) | |
| tree | cac47514d12483302e2a4180d15c639e241b120c /include/asm-mips | |
| parent | Merge branch 'for-linus' of git://www.atmel.no/~hskinnemoen/linux/kernel/avr32 (diff) | |
| download | linux-dev-755f21bb894d3fe57017f5aa8f7ace8808fcb1e3.tar.xz linux-dev-755f21bb894d3fe57017f5aa8f7ace8808fcb1e3.zip | |
[MIPS] Fix sigset_t endianess swapping issues in 32-bit compat code.
access_ok in compat-signal.h is wrong (checking destination instead of
source) and redundant (already checked before calling this function).
Also sf_mask in struct sigframe32 should be compat_sigset_t type.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'include/asm-mips')
| -rw-r--r-- | include/asm-mips/compat-signal.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/include/asm-mips/compat-signal.h b/include/asm-mips/compat-signal.h index 672077084aa1..d6e7c3b4119a 100644 --- a/include/asm-mips/compat-signal.h +++ b/include/asm-mips/compat-signal.h @@ -33,9 +33,6 @@ static inline int __copy_conv_sigset_from_user(sigset_t *d, BUG_ON(sizeof(*d) != sizeof(*s)); BUG_ON(_NSIG_WORDS != 2); - if (unlikely(!access_ok(VERIFY_READ, d, sizeof(*d)))) - return -EFAULT; - #ifdef CONFIG_CPU_BIG_ENDIAN err = __get_user(u->c.sig[1], &s->sig[0]); err |= __get_user(u->c.sig[0], &s->sig[1]); |