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[PATCH] tty: use NULL for ptrs
[linux-2.6-block.git]
/
drivers
/
char
/
tty_io.c
diff --git
a/drivers/char/tty_io.c
b/drivers/char/tty_io.c
index df467284ff4e4f267c100c687891766e9d2370ea..f24c26d2dba116fbbd833eb29a5acf07facddc42 100644
(file)
--- a/
drivers/char/tty_io.c
+++ b/
drivers/char/tty_io.c
@@
-1533,7
+1533,7
@@
void disassociate_ctty(int on_exit)
spin_lock_irq(¤t->sighand->siglock);
tty_pgrp = current->signal->tty_old_pgrp;
- current->signal->tty_old_pgrp =
0
;
+ current->signal->tty_old_pgrp =
NULL
;
spin_unlock_irq(¤t->sighand->siglock);
put_pid(tty_pgrp);