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path: root/drivers/tty/pty.c
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Diffstat (limited to 'drivers/tty/pty.c')
-rw-r--r--drivers/tty/pty.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 4399f1dbd13..d9ea9e2c9ec 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -303,9 +303,11 @@ static int pty_common_install(struct tty_driver *driver, struct tty_struct *tty,
int retval = -ENOMEM;
o_tty = alloc_tty_struct();
+ if (!o_tty)
+ goto err;
ports[0] = kmalloc(sizeof **ports, GFP_KERNEL);
ports[1] = kmalloc(sizeof **ports, GFP_KERNEL);
- if (!o_tty || !ports[0] || !ports[1])
+ if (!ports[0] || !ports[1])
goto err_free_tty;
if (!try_module_get(driver->other->owner)) {
/* This cannot in fact currently happen */
@@ -360,6 +362,7 @@ err_free_tty:
kfree(ports[0]);
kfree(ports[1]);
free_tty_struct(o_tty);
+err:
return retval;
}