From: Paolo 'Blaisorblade' Giarrusso <blaisorblade_spam@yahoo.it>,
Frank Sorenson <frank@tuxrocks.com>
This patch reorders two lines to check a variable for NULL before using
the variable.
Signed-off-by: Frank Sorenson <frank@tuxrocks.com>
Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade_spam@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
25-akpm/arch/um/drivers/line.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff -puN arch/um/drivers/line.c~uml-avoid-null-dereference-in-linec arch/um/drivers/line.c
--- 25/arch/um/drivers/line.c~uml-avoid-null-dereference-in-linec Thu Jan 13 15:27:03 2005
+++ 25-akpm/arch/um/drivers/line.c Thu Jan 13 15:27:03 2005
@@ -593,8 +593,8 @@ irqreturn_t winch_interrupt(int irq, voi
}
}
tty = winch->tty;
- line = tty->driver_data;
if (tty != NULL) {
+ line = tty->driver_data;
chan_window_size(&line->chan_list,
&tty->winsize.ws_row,
&tty->winsize.ws_col);
_