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authorJulia Lawall <julia@diku.dk>2008-12-26 08:27:48 +0100
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2009-01-02 12:11:15 -0600
commitc31558efcc45651d3e324ea861ee5934cafef8e2 (patch)
tree69b070f98829066f1c0c493172fe616a914162c9
parentddccf307a3599e452804e228d8ed30fba578923e (diff)
[SCSI] fusion: Move a dereference below a NULL test
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> @disable is_null@ identifier f; expression E; identifier fld; statement S; @@ + if (E == NULL) S f(...,E->fld,...); - if (E == NULL) S @@ identifier f; expression E; identifier fld; statement S; @@ + if (!E) S f(...,E->fld,...); - if (!E) S // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Acked-by: "Prakash, Sathya" <Sathya.Prakash@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
-rw-r--r--drivers/message/fusion/mptctl.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index b89f476..c638171 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -308,10 +308,11 @@ static void mptctl_timeout_expired (MPT_IOCTL *ioctl)
{
int rc = 1;
- dctlprintk(ioctl->ioc, printk(MYIOC_s_DEBUG_FMT ": Timeout Expired! Host %d\n",
- ioctl->ioc->name, ioctl->ioc->id));
if (ioctl == NULL)
return;
+ dctlprintk(ioctl->ioc,
+ printk(MYIOC_s_DEBUG_FMT ": Timeout Expired! Host %d\n",
+ ioctl->ioc->name, ioctl->ioc->id));
ioctl->wait_done = 0;
if (ioctl->reset & MPTCTL_RESET_OK)