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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-04-22 22:34:27 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-21 22:29:02 +0200 |
| commit | ffc51be82b17e1c515fdb2dd5b92605798216b30 (patch) | |
| tree | efaedf7c6979ff33e83eda9870c10f287d6be6d6 /arch/x86/um/signal.c | |
| parent | um: stub_rt_sigsuspend isn't needed these days anymore (diff) | |
| download | linux-ffc51be82b17e1c515fdb2dd5b92605798216b30.tar.xz linux-ffc51be82b17e1c515fdb2dd5b92605798216b30.zip | |
um: missing checks of __put_user()/__get_user() return values
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/x86/um/signal.c')
| -rw-r--r-- | arch/x86/um/signal.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/um/signal.c b/arch/x86/um/signal.c index 35b283d3df0c..bb0fb03b9f85 100644 --- a/arch/x86/um/signal.c +++ b/arch/x86/um/signal.c @@ -544,8 +544,8 @@ int setup_signal_stack_si(unsigned long stack_top, int sig, set->sig[0]); err |= __put_user(&frame->fpstate, &frame->uc.uc_mcontext.fpstate); if (sizeof(*set) == 16) { - __put_user(set->sig[0], &frame->uc.uc_sigmask.sig[0]); - __put_user(set->sig[1], &frame->uc.uc_sigmask.sig[1]); + err |= __put_user(set->sig[0], &frame->uc.uc_sigmask.sig[0]); + err |= __put_user(set->sig[1], &frame->uc.uc_sigmask.sig[1]); } else err |= __copy_to_user(&frame->uc.uc_sigmask, set, |