[PATCH] i2Output always takes kernel data now

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

3 files changed, 6 insertions, 11 deletions

diff --git a/drivers/char/ip2/i2lib.c b/drivers/char/ip2/i2lib.c
index fc944d375be7..54d93f0345e8 100644
--- a/drivers/char/ip2/i2lib.c
+++ b/drivers/char/ip2/i2lib.c
@@ -1007,7 +1007,7 @@ i2InputAvailable(i2ChanStrPtr pCh)
 // applications that one cannot break out of.
 //******************************************************************************
 static int
-i2Output(i2ChanStrPtr pCh, const char *pSource, int count, int user )
+i2Output(i2ChanStrPtr pCh, const char *pSource, int count)
 {
         i2eBordStrPtr pB;
         unsigned char *pInsert;
@@ -1020,7 +1020,7 @@ i2Output(i2ChanStrPtr pCh, const char *pSource, int count, int user )
 
         int bailout = 10;
 
-        ip2trace (CHANN, ITRC_OUTPUT, ITRC_ENTER, 2, count, user );
+        ip2trace (CHANN, ITRC_OUTPUT, ITRC_ENTER, 2, count, 0 );
 
         // Ensure channel structure seems real
         if ( !i2Validate ( pCh ) ) 
@@ -1087,12 +1087,7 @@ i2Output(i2ChanStrPtr pCh, const char *pSource, int count, int user )
                         DATA_COUNT_OF(pInsert)  = amountToMove;
 
                         // Move the data
-                        if ( user ) {
-                                rc = copy_from_user((char*)(DATA_OF(pInsert)), pSource,
-                                                amountToMove );
-                        } else {
-                                memcpy( (char*)(DATA_OF(pInsert)), pSource, amountToMove );
-                        }
+                        memcpy( (char*)(DATA_OF(pInsert)), pSource, amountToMove );
                         // Adjust pointers and indices
                         pSource                                 += amountToMove;
                         pCh->Obuf_char_count    += amountToMove;
diff --git a/drivers/char/ip2/i2lib.h b/drivers/char/ip2/i2lib.h
index 952e113ccd8a..e559e9bac06d 100644
--- a/drivers/char/ip2/i2lib.h
+++ b/drivers/char/ip2/i2lib.h
@@ -332,7 +332,7 @@ static int  i2QueueCommands(int, i2ChanStrPtr, int, int, cmdSyntaxPtr,...);
 static int  i2GetStatus(i2ChanStrPtr, int);
 static int  i2Input(i2ChanStrPtr);
 static int  i2InputFlush(i2ChanStrPtr);
-static int  i2Output(i2ChanStrPtr, const char *, int, int);
+static int  i2Output(i2ChanStrPtr, const char *, int);
 static int  i2OutputFree(i2ChanStrPtr);
 static int  i2ServiceBoard(i2eBordStrPtr);
 static void i2DrainOutput(i2ChanStrPtr, int);
diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c
index 858ba5432c99..a3f32d46d2f8 100644
--- a/drivers/char/ip2/ip2main.c
+++ b/drivers/char/ip2/ip2main.c
@@ -1704,7 +1704,7 @@ ip2_write( PTTY tty, const unsigned char *pData, int count)
 
         /* This is the actual move bit. Make sure it does what we need!!!!! */
         WRITE_LOCK_IRQSAVE(&pCh->Pbuf_spinlock,flags);
-        bytesSent = i2Output( pCh, pData, count, 0 );
+        bytesSent = i2Output( pCh, pData, count);
         WRITE_UNLOCK_IRQRESTORE(&pCh->Pbuf_spinlock,flags);
 
         ip2trace (CHANN, ITRC_WRITE, ITRC_RETURN, 1, bytesSent );
@@ -1764,7 +1764,7 @@ ip2_flush_chars( PTTY tty )
                 //
                 // We may need to restart i2Output if it does not fullfill this request
                 //
-                strip = i2Output( pCh, pCh->Pbuf, pCh->Pbuf_stuff, 0 );
+                strip = i2Output( pCh, pCh->Pbuf, pCh->Pbuf_stuff);
                 if ( strip != pCh->Pbuf_stuff ) {
                         memmove( pCh->Pbuf, &pCh->Pbuf[strip], pCh->Pbuf_stuff - strip );
                 }