Hello.
On 09/02/2014 08:30 PM, Andy King wrote:
We should check if the map of the table actually succeeds, and also free
resources accordingly. This fixes the kernel panic reported by Tetsuo
Handa.
There's "Reported-by:" line for that.
Version bumped to 1.2.1.0
Acked-by: Shelley Gong <shelleygong@xxxxxxxxxx>
Acked-by: Bhavesh Davda <bhavesh@xxxxxxxxxx>
Signed-off-by: Andy King <acking@xxxxxxxxxx>
---
drivers/net/vmxnet3/vmxnet3_drv.c | 14 ++++++++------
drivers/net/vmxnet3/vmxnet3_int.h | 4 ++--
2 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index d6e90c7..f450010 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
[...]
@@ -2091,11 +2093,11 @@ vmxnet3_set_mc(struct net_device *netdev)
VMXNET3_CMD_UPDATE_MAC_FILTERS);
spin_unlock_irqrestore(&adapter->cmd_lock, flags);
- if (new_table) {
+ if (new_table_pa)
dma_unmap_single(&adapter->pdev->dev, new_table_pa,
rxConf->mfTableLen, PCI_DMA_TODEVICE);
+ if (new_table)
kfree(new_table);
The above *if* is not needed -- kfree() already checks for NULL.
[...]
WBR, Sergei
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