diff options
| -rw-r--r-- | drivers/staging/et131x/et131x.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c index 641350039242..cc600df69ec6 100644 --- a/drivers/staging/et131x/et131x.c +++ b/drivers/staging/et131x/et131x.c @@ -2124,7 +2124,11 @@ static int et131x_rx_dma_memory_alloc(struct et131x_adapter *adapter) /* Alloc memory for the lookup table */ rx_ring->fbr[0] = kmalloc(sizeof(struct fbr_lookup), GFP_KERNEL); + if (rx_ring->fbr[0] == NULL) + return -ENOMEM; rx_ring->fbr[1] = kmalloc(sizeof(struct fbr_lookup), GFP_KERNEL); + if (rx_ring->fbr[1] == NULL) + return -ENOMEM; /* The first thing we will do is configure the sizes of the buffer * rings. These will change based on jumbo packet support. Larger @@ -2289,7 +2293,7 @@ static void et131x_rx_dma_memory_free(struct et131x_adapter *adapter) for (id = 0; id < NUM_FBRS; id++) { fbr = rx_ring->fbr[id]; - if (!fbr->ring_virtaddr) + if (!fbr || !fbr->ring_virtaddr) continue; /* First the packet memory */ @@ -3591,6 +3595,7 @@ static int et131x_adapter_memory_alloc(struct et131x_adapter *adapter) if (status) { dev_err(&adapter->pdev->dev, "et131x_tx_dma_memory_alloc FAILED\n"); + et131x_tx_dma_memory_free(adapter); return status; } /* Receive buffer memory allocation */ @@ -3598,7 +3603,7 @@ static int et131x_adapter_memory_alloc(struct et131x_adapter *adapter) if (status) { dev_err(&adapter->pdev->dev, "et131x_rx_dma_memory_alloc FAILED\n"); - et131x_tx_dma_memory_free(adapter); + et131x_adapter_memory_free(adapter); return status; } |