diff options
| author | Randy Dunlap <rdunlap@xenotime.net> | 2006-12-07 02:14:00 +0100 |
|---|---|---|
| committer | Andi Kleen <andi@basil.nowhere.org> | 2006-12-07 02:14:00 +0100 |
| commit | d606f88fa5e529e9dc72be97e79db1e36a6261cb (patch) | |
| tree | 1c0acf5be3b8e90690cdffc71ce801e6696dc0d1 /arch/i386/math-emu/fpu_entry.c | |
| parent | [PATCH] x86: Compress stack unwinder output (diff) | |
| download | linux-d606f88fa5e529e9dc72be97e79db1e36a6261cb.tar.xz linux-d606f88fa5e529e9dc72be97e79db1e36a6261cb.zip | |
[PATCH] i386: fix must_checks
Fix __must_check warnings in i386/math-emu.
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andi Kleen <ak@suse.de>
Diffstat (limited to 'arch/i386/math-emu/fpu_entry.c')
| -rw-r--r-- | arch/i386/math-emu/fpu_entry.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/i386/math-emu/fpu_entry.c b/arch/i386/math-emu/fpu_entry.c index d93f16ef828f..ddf8fa3bbd01 100644 --- a/arch/i386/math-emu/fpu_entry.c +++ b/arch/i386/math-emu/fpu_entry.c @@ -742,7 +742,8 @@ int save_i387_soft(void *s387, struct _fpstate __user * buf) S387->fcs &= ~0xf8000000; S387->fos |= 0xffff0000; #endif /* PECULIAR_486 */ - __copy_to_user(d, &S387->cwd, 7*4); + if (__copy_to_user(d, &S387->cwd, 7*4)) + return -1; RE_ENTRANT_CHECK_ON; d += 7*4; |