The patch titled
drivers/isdn/hardware/mISDN: move a dereference below a NULL test
has been removed from the -mm tree. Its filename was
drivers-isdn-hardware-misdn-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/isdn/hardware/mISDN: 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/isdn/hardware/mISDN/hfcmulti.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff -puN drivers/isdn/hardware/mISDN/hfcmulti.c~drivers-isdn-hardware-misdn-move-a-dereference-below-a-null-test drivers/isdn/hardware/mISDN/hfcmulti.c
--- a/drivers/isdn/hardware/mISDN/hfcmulti.c~drivers-isdn-hardware-misdn-move-a-dereference-below-a-null-test
+++ a/drivers/isdn/hardware/mISDN/hfcmulti.c
@@ -3610,7 +3610,7 @@ hfcm_bctrl(struct mISDNchannel *ch, u_in
static void
ph_state_change(struct dchannel *dch)
{
- struct hfc_multi *hc = dch->hw;
+ struct hfc_multi *hc;
int ch, i;
if (!dch) {
@@ -3618,6 +3618,7 @@ ph_state_change(struct dchannel *dch)
__func__);
return;
}
+ hc = dch->hw;
ch = dch->slot;
if (hc->type == 1) {
_
Patches currently in -mm which might be from julia@xxxxxxx are
linux-next.patch
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