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| author | Eric Sesterhenn <snakebyte@gmx.de> | 2006-10-10 14:41:43 -0700 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-10-25 15:12:34 -0700 |
| commit | 0b3a82d391563da15df2b3a0d245d41748822489 (patch) | |
| tree | 8a8f4dca400220aae6fbe2747ef0af895b570601 /drivers/scsi | |
| parent | 46c43db1eabcdc46ad9a3d711edff1d698ecd21f (diff) | |
| download | lwn-0b3a82d391563da15df2b3a0d245d41748822489.tar.gz lwn-0b3a82d391563da15df2b3a0d245d41748822489.zip | |
[SCSI] lpfc: check before dereference in lpfc_ct.c
If we fail to allocate mp->virt during the first while loop iteration,
mlist is still uninitialized, therefore we should check if before
dereferencing.
Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Acked-by: James Smart <James.Smart@Emulex.Com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_ct.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c index 1b53afb1cb57..3add7c237859 100644 --- a/drivers/scsi/lpfc/lpfc_ct.c +++ b/drivers/scsi/lpfc/lpfc_ct.c @@ -188,7 +188,8 @@ lpfc_alloc_ct_rsp(struct lpfc_hba * phba, int cmdcode, struct ulp_bde64 * bpl, if (!mp->virt) { kfree(mp); - lpfc_free_ct_rsp(phba, mlist); + if (mlist) + lpfc_free_ct_rsp(phba, mlist); return NULL; } |