diff options
| author | Julia Lawall <julia@diku.dk> | 2008-12-26 08:27:48 +0100 |
|---|---|---|
| committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-01-02 12:11:15 -0600 |
| commit | c31558efcc45651d3e324ea861ee5934cafef8e2 (patch) | |
| tree | 69b070f98829066f1c0c493172fe616a914162c9 /drivers | |
| parent | ddccf307a3599e452804e228d8ed30fba578923e (diff) | |
| download | kernel_goldelico_gta04-c31558efcc45651d3e324ea861ee5934cafef8e2.zip kernel_goldelico_gta04-c31558efcc45651d3e324ea861ee5934cafef8e2.tar.gz kernel_goldelico_gta04-c31558efcc45651d3e324ea861ee5934cafef8e2.tar.bz2 | |
[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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/message/fusion/mptctl.c | 5 |
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) |