diff options
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_hwi.c | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c index 261af2a41d24..f83bae48e6b7 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c +++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c @@ -1968,21 +1968,27 @@ static void bnx2fc_free_hash_table(struct bnx2fc_hba *hba) int segment_count; u32 *pbl; - segment_count = hba->hash_tbl_segment_count; - - pbl = hba->hash_tbl_pbl; - for (i = 0; i < segment_count; ++i) { - dma_addr_t dma_address; - - dma_address = le32_to_cpu(*pbl); - ++pbl; - dma_address += ((u64)le32_to_cpu(*pbl)) << 32; - ++pbl; - dma_free_coherent(&hba->pcidev->dev, - BNX2FC_HASH_TBL_CHUNK_SIZE, - hba->hash_tbl_segments[i], - dma_address); + if (hba->hash_tbl_segments) { + + pbl = hba->hash_tbl_pbl; + if (pbl) { + segment_count = hba->hash_tbl_segment_count; + for (i = 0; i < segment_count; ++i) { + dma_addr_t dma_address; + + dma_address = le32_to_cpu(*pbl); + ++pbl; + dma_address += ((u64)le32_to_cpu(*pbl)) << 32; + ++pbl; + dma_free_coherent(&hba->pcidev->dev, + BNX2FC_HASH_TBL_CHUNK_SIZE, + hba->hash_tbl_segments[i], + dma_address); + } + } + kfree(hba->hash_tbl_segments); + hba->hash_tbl_segments = NULL; } if (hba->hash_tbl_pbl) { |