diff options
| 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/compat-signal.h | |
| parent | 8a03d9a498eaf02c8a118752050a5154852c13bf (diff) | |
| download | op-kernel-dev-755f21bb894d3fe57017f5aa8f7ace8808fcb1e3.zip op-kernel-dev-755f21bb894d3fe57017f5aa8f7ace8808fcb1e3.tar.gz | |
[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/compat-signal.h')
| -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 6720770..d6e7c3b 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]); |
