Messages in this thread Patch in this message | | | From | Namhyung Kim <> | Subject | [PATCH] x86: add __user markup on sys32_waitpid() | Date | Wed, 18 Aug 2010 10:41:08 +0900 |
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stat_addr, 2nd arg, is a user pointer but was missing __user markup. Add it.
Signed-off-by: Namhyung Kim <namhyung@gmail.com> --- arch/x86/ia32/sys_ia32.c | 2 +- arch/x86/include/asm/sys_ia32.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c index 3d09331..9677f8e 100644 --- a/arch/x86/ia32/sys_ia32.c +++ b/arch/x86/ia32/sys_ia32.c @@ -333,7 +333,7 @@ asmlinkage long sys32_alarm(unsigned int seconds) return alarm_setitimer(seconds); } -asmlinkage long sys32_waitpid(compat_pid_t pid, unsigned int *stat_addr, +asmlinkage long sys32_waitpid(compat_pid_t pid, unsigned int __user *stat_addr, int options) { return compat_sys_wait4(pid, stat_addr, options, NULL); diff --git a/arch/x86/include/asm/sys_ia32.h b/arch/x86/include/asm/sys_ia32.h index cf4e2e3..ce7095c 100644 --- a/arch/x86/include/asm/sys_ia32.h +++ b/arch/x86/include/asm/sys_ia32.h @@ -40,7 +40,7 @@ asmlinkage long sys32_rt_sigprocmask(int, compat_sigset_t __user *, compat_sigset_t __user *, unsigned int); asmlinkage long sys32_alarm(unsigned int); -asmlinkage long sys32_waitpid(compat_pid_t, unsigned int *, int); +asmlinkage long sys32_waitpid(compat_pid_t, unsigned int __user *, int); asmlinkage long sys32_sysfs(int, u32, u32); asmlinkage long sys32_sched_rr_get_interval(compat_pid_t, -- 1.7.0.4
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