From: Jayamohan Kallickal <jayamohan.kallickal@xxxxxxxxxx>
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@xxxxxxxxxx>
dd
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@xxxxxxxxxx>
Signed-off-by: Mike Christie <michaelc@xxxxxxxxxxx>
---
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 f761924..7291d6e 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,
--
1.7.7.6
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