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authorDavid Woodhouse <dwmw2@infradead.org>2007-01-17 23:34:51 (GMT)
committerDavid Woodhouse <dwmw2@infradead.org>2007-01-17 23:34:51 (GMT)
commit9cdf083f981b8d37b3212400a359368661385099 (patch)
treeaa15a6a08ad87e650dea40fb59b3180bef0d345b /arch/i386/math-emu/fpu_entry.c
parente499e01d234a31d59679b7b1e1cf628d917ba49a (diff)
parenta8b3485287731978899ced11f24628c927890e78 (diff)
downloadlinux-9cdf083f981b8d37b3212400a359368661385099.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/i386/math-emu/fpu_entry.c')
-rw-r--r--arch/i386/math-emu/fpu_entry.c3
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 d93f16e..ddf8fa3 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;