The patch titled
drivers/net/hamradio/6pack.c: move a dereference below a NULL test
has been removed from the -mm tree. Its filename was
drivers-net-hamradio-6packc-move-a-dereference-below-a-null-test.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: drivers/net/hamradio/6pack.c: move a dereference below a NULL test
From: Julia Lawall <julia@xxxxxxx>
In each case, if the NULL test is necessary, then the dereference should be
moved below the NULL test.
The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/)
// <smpl>
@@
type T;
expression E;
identifier i,fld;
statement S;
@@
- T i = E->fld;
+ T i;
... when != E
when != i
if (E == NULL) S
+ i = E->fld;
// </smpl>
Signed-off-by: Julia Lawall <julia@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/net/hamradio/6pack.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff -puN drivers/net/hamradio/6pack.c~drivers-net-hamradio-6packc-move-a-dereference-below-a-null-test drivers/net/hamradio/6pack.c
--- a/drivers/net/hamradio/6pack.c~drivers-net-hamradio-6packc-move-a-dereference-below-a-null-test
+++ a/drivers/net/hamradio/6pack.c
@@ -717,11 +717,12 @@ static int sixpack_ioctl(struct tty_stru
unsigned int cmd, unsigned long arg)
{
struct sixpack *sp = sp_get(tty);
- struct net_device *dev = sp->dev;
+ struct net_device *dev;
unsigned int tmp, err;
if (!sp)
return -ENXIO;
+ dev = sp->dev;
switch(cmd) {
case SIOCGIFNAME:
_
Patches currently in -mm which might be from julia@xxxxxxx are
linux-next.patch
--
To unsubscribe from this list: send the line "unsubscribe mm-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
