X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=kernel%2Fptrace.c;h=ea7ce0215cd1f7e6102e79416eea2e9f88c2fe2c;hp=06981a8b271b1fc3300d9622a2db2ed92e03c779;hb=9fed81dc40f5a1ac2783bcc78d4029873be72894;hpb=4abf986960ecda6a87fc2f795aacf888a2f0127e

diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 06981a8b271b..ea7ce0215cd1 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -565,6 +565,8 @@ int ptrace_request(struct task_struct *child, long request,
 {
 	int ret = -EIO;
 	siginfo_t siginfo;
+	void __user *datavp = (void __user *) data;
+	unsigned long __user *datalp = datavp;
 
 	switch (request) {
 	case PTRACE_PEEKTEXT:
@@ -581,19 +583,17 @@ int ptrace_request(struct task_struct *child, long request,
 		ret = ptrace_setoptions(child, data);
 		break;
 	case PTRACE_GETEVENTMSG:
-		ret = put_user(child->ptrace_message, (unsigned long __user *) data);
+		ret = put_user(child->ptrace_message, datalp);
 		break;
 
 	case PTRACE_GETSIGINFO:
 		ret = ptrace_getsiginfo(child, &siginfo);
 		if (!ret)
-			ret = copy_siginfo_to_user((siginfo_t __user *) data,
-						   &siginfo);
+			ret = copy_siginfo_to_user(datavp, &siginfo);
 		break;
 
 	case PTRACE_SETSIGINFO:
-		if (copy_from_user(&siginfo, (siginfo_t __user *) data,
-				   sizeof siginfo))
+		if (copy_from_user(&siginfo, datavp, sizeof siginfo))
 			ret = -EFAULT;
 		else
 			ret = ptrace_setsiginfo(child, &siginfo);
@@ -624,7 +624,7 @@ int ptrace_request(struct task_struct *child, long request,
 		}
 		mmput(mm);
 
-		ret = put_user(tmp, (unsigned long __user *) data);
+		ret = put_user(tmp, datalp);
 		break;
 	}
 #endif
@@ -653,7 +653,7 @@ int ptrace_request(struct task_struct *child, long request,
 	case PTRACE_SETREGSET:
 	{
 		struct iovec kiov;
-		struct iovec __user *uiov = (struct iovec __user *) data;
+		struct iovec __user *uiov = datavp;
 
 		if (!access_ok(VERIFY_WRITE, uiov, sizeof(*uiov)))
 			return -EFAULT;