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) {