diff options
| author | Jayamohan Kallickal <jayamohan.kallickal@emulex.com> | 2012-04-04 06:41:42 +0200 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-04-25 10:09:22 +0200 |
| commit | c8b25598dc587b321cf97ed192c2e83d7cdc128a (patch) | |
| tree | 38e5042d777242db8950480ea11f072b880d67b6 /drivers/scsi/be2iscsi | |
| parent | [SCSI] be2iscsi: Set num_cpu = 1 if pci_enable_msix fails (diff) | |
| download | linux-c8b25598dc587b321cf97ed192c2e83d7cdc128a.tar.xz linux-c8b25598dc587b321cf97ed192c2e83d7cdc128a.zip | |
[SCSI] be2iscsi: Fix double free of MCCQ info memory.
In case of MCC_Q creation failed, the MCCQ info memory is freed
from be_mcc_queues_destroy and be_mcc_queues_create. This caused
kernel to panic because of double free.
Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/be2iscsi')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c index f69c56bd9b23..64100247c624 100644 --- a/drivers/scsi/be2iscsi/be_main.c +++ b/drivers/scsi/be2iscsi/be_main.c @@ -2908,9 +2908,11 @@ beiscsi_post_pages(struct beiscsi_hba *phba) static void be_queue_free(struct beiscsi_hba *phba, struct be_queue_info *q) { struct be_dma_mem *mem = &q->dma_mem; - if (mem->va) + if (mem->va) { pci_free_consistent(phba->pcidev, mem->size, mem->va, mem->dma); + mem->va = NULL; + } } static int be_queue_alloc(struct beiscsi_hba *phba, struct be_queue_info *q, |