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Commit eb5346c3 authored by Eric W. Biederman's avatar Eric W. Biederman
Browse files

signal: Remove the code to clear siginfo before calling copy_siginfo_from_user32 



The new unified copy_siginfo_from_user32 takes care of this.

Signed-off-by: default avatar"Eric W. Biederman" <ebiederm@xmission.com>
parent 212a36a1

kernel/ptrace.c

+0 −1
Original line number Diff line number Diff line
@@ -1226,7 +1226,6 @@ int compat_ptrace_request(struct task_struct *child, compat_long_t request, 
		break;



	case PTRACE_SETSIGINFO:

		memset(&siginfo, 0, sizeof siginfo);

		if (copy_siginfo_from_user32(

			    &siginfo, (struct compat_siginfo __user *) datap))

			ret = -EFAULT;

kernel/signal.c

+2 −2
Original line number Diff line number Diff line
@@ -3155,7 +3155,7 @@ COMPAT_SYSCALL_DEFINE3(rt_sigqueueinfo, 
			int, sig,

			struct compat_siginfo __user *, uinfo)

{

	siginfo_t info = {};

	siginfo_t info;

	int ret = copy_siginfo_from_user32(&info, uinfo);

	if (unlikely(ret))

		return ret;
@@ -3199,7 +3199,7 @@ COMPAT_SYSCALL_DEFINE4(rt_tgsigqueueinfo, 
			int, sig,

			struct compat_siginfo __user *, uinfo)

{

	siginfo_t info = {};

	siginfo_t info;



	if (copy_siginfo_from_user32(&info, uinfo))

		return -EFAULT;