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| 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 /include/linux/kernel.h | |
| parent | [SCSI] mvsas: increase port type detection delay to suit Seagate's 10k6 drive ST3450856SS 0003 (diff) | |
| download | wireguard-linux-c31558efcc45651d3e324ea861ee5934cafef8e2.tar.xz wireguard-linux-c31558efcc45651d3e324ea861ee5934cafef8e2.zip | |
[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 'include/linux/kernel.h')
0 files changed, 0 insertions, 0 deletions