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authorTrond Myklebust <Trond.Myklebust@netapp.com>2006-12-07 16:35:17 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2006-12-07 16:35:17 -0500
commit21b4e736922f546e0f1aa7b9d6c442f309a2444a (patch)
treee1be8645297f8ebe87445251743ebcc52081a20d /arch/i386/math-emu/fpu_entry.c
parent34161db6b14d984fb9b06c735b7b42f8803f6851 (diff)
parent68380b581383c028830f79ec2670f4a193854aa6 (diff)
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/ into merge_linus
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 d93f16ef828..ddf8fa3bbd0 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;