diff options
| author |   Christophe Jaillet <christophe.jaillet@wanadoo.fr> | 2017-02-19 10:35:05 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-02-20 10:33:38 -0500 |
| commit | 766a957df9f51479cb5c7212d19b282da5ca6f07 (patch) | |
| tree | 9d558ebc18274569a7d02971dc5b8fbbcaeb558e /drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c | |
| parent | net: mvpp2: Fix a memory leak in error handling path (diff) | |
| download | linux-dev-766a957df9f51479cb5c7212d19b282da5ca6f07.tar.xz linux-dev-766a957df9f51479cb5c7212d19b282da5ca6f07.zip | |
qlcnic: Fix a memory leak in error handling path
If 'dma_alloc_coherent()' fails, we should release resources allocated so
far, just as done in all other cases in this function.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c index daf05155b732..d344e9d43832 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c @@ -573,8 +573,10 @@ int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter) ptr = (__le32 *)dma_alloc_coherent(&pdev->dev, sizeof(u32), &tx_ring->hw_cons_phys_addr, GFP_KERNEL); - if (ptr == NULL) - return -ENOMEM; + if (ptr == NULL) { + err = -ENOMEM; + goto err_out_free; + } tx_ring->hw_consumer = ptr; /* cmd desc ring */ |