hamradio: 6pack: fix error return code
Author: Julia Lawall <Julia.Lawall@lip6.fr>
Set the return variable to an error code as done elsewhere in the function.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
//
(
if@p1 (\(ret < 0\|ret != 0\))
{ ... return ret; }
|
ret@p1 = 0
)
... when != ret = e1
when != &ret
*if(...)
{
... when != ret = e2
when forall
return ret;
}
//
Signed-off-by: Julia Lawall
Signed-off-by: David S. Miller
---
drivers/net/hamradio/6pack.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 1450e33..66e2b19 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -662,7 +662,8 @@ static int sixpack_open(struct tty_struct *tty)
tty->receive_room = 65536;
/* Now we're ready to register. */
- if (register_netdev(dev))
+ err = register_netdev(dev);
+ if (err)
goto out_free;
tnc_init(sp); |
---
drivers/net/hamradio/6pack.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 1450e33..66e2b19 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -662,7 +662,8 @@ static int sixpack_open(struct tty_struct *tty)
tty->receive_room = 65536;
/* Now we're ready to register. */
- if (register_netdev(dev))
+ err = register_netdev(dev);
+ if (err)
goto out_free;
tnc_init(sp);