diff options
| author | James Morris <james.morris@microsoft.com> | 2018-12-17 20:36:26 +0100 |
|---|---|---|
| committer | James Morris <james.morris@microsoft.com> | 2018-12-17 20:36:26 +0100 |
| commit | 55b8cbe470d103b44104c64dbf89e5cad525d4e0 (patch) | |
| tree | 4c2d3da4c5a2493965be4bda2f6834c6eaaddd75 | |
| parent | Merge tag 'seccomp-next' of https://git.kernel.org/pub/scm/linux/kernel/git/k... (diff) | |
| parent | seccomp, s390: fix build for syscall type change (diff) | |
| download | linux-55b8cbe470d103b44104c64dbf89e5cad525d4e0.tar.xz linux-55b8cbe470d103b44104c64dbf89e5cad525d4e0.zip | |
Merge tag 'seccomp-next-part2' of https://git.kernel.org/pub/scm/linux/kernel/git/kees/linux into next-seccomp
seccomp fixes for sparse warnings and s390 build (Tycho)
| -rw-r--r-- | arch/s390/kernel/compat_wrapper.c | 2 | ||||
| -rw-r--r-- | kernel/seccomp.c | 3 |
2 files changed, 2 insertions, 3 deletions
diff --git a/arch/s390/kernel/compat_wrapper.c b/arch/s390/kernel/compat_wrapper.c index 2ce28bf0c5ec..48c4ce668244 100644 --- a/arch/s390/kernel/compat_wrapper.c +++ b/arch/s390/kernel/compat_wrapper.c @@ -164,7 +164,7 @@ COMPAT_SYSCALL_WRAP3(finit_module, int, fd, const char __user *, uargs, int, fla COMPAT_SYSCALL_WRAP3(sched_setattr, pid_t, pid, struct sched_attr __user *, attr, unsigned int, flags); COMPAT_SYSCALL_WRAP4(sched_getattr, pid_t, pid, struct sched_attr __user *, attr, unsigned int, size, unsigned int, flags); COMPAT_SYSCALL_WRAP5(renameat2, int, olddfd, const char __user *, oldname, int, newdfd, const char __user *, newname, unsigned int, flags); -COMPAT_SYSCALL_WRAP3(seccomp, unsigned int, op, unsigned int, flags, const char __user *, uargs) +COMPAT_SYSCALL_WRAP3(seccomp, unsigned int, op, unsigned int, flags, void __user *, uargs) COMPAT_SYSCALL_WRAP3(getrandom, char __user *, buf, size_t, count, unsigned int, flags) COMPAT_SYSCALL_WRAP2(memfd_create, const char __user *, uname, unsigned int, flags) COMPAT_SYSCALL_WRAP3(bpf, int, cmd, union bpf_attr *, attr, unsigned int, size); diff --git a/kernel/seccomp.c b/kernel/seccomp.c index 15b6be97fc09..d7f538847b84 100644 --- a/kernel/seccomp.c +++ b/kernel/seccomp.c @@ -1169,8 +1169,7 @@ static __poll_t seccomp_notify_poll(struct file *file, poll_wait(file, &filter->notif->wqh, poll_tab); - ret = mutex_lock_interruptible(&filter->notify_lock); - if (ret < 0) + if (mutex_lock_interruptible(&filter->notify_lock) < 0) return EPOLLERR; list_for_each_entry(cur, &filter->notif->notifications, list) { |