From 14209d06cdeff3e3497ecb2a720a6f11d393bad5 Mon Sep 17 00:00:00 2001 From: Andrew Morton Date: Mon, 29 Dec 2003 05:47:12 -0800 Subject: [PATCH] Minor bug fixes to the compat layer From: Arun Sharma - Several instances where we were using pid_t instead of uid_t - If the caller passed a NULL `oldact' pointer into sys_sigprocmask then don't try to write the old sigmask there. --- kernel/compat.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'kernel') diff --git a/kernel/compat.c b/kernel/compat.c index 44d3ab9bc668..45a0bd4747f6 100644 --- a/kernel/compat.c +++ b/kernel/compat.c @@ -204,7 +204,8 @@ asmlinkage long compat_sys_sigprocmask(int how, compat_old_sigset_t *set, ret = sys_sigprocmask(how, set ? &s : NULL, oset ? &s : NULL); set_fs(old_fs); if (ret == 0) - ret = put_user(s, oset); + if (oset) + ret = put_user(s, oset); return ret; } -- cgit v1.2.3