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| author | Adrian Hunter | 2011-12-16 10:01:39 +0100 |
|---|---|---|
| committer | Vinod Koul | 2011-12-23 17:20:57 +0100 |
| commit | 2a0ff7a602714990b10a8749e908dad48401138e (patch) | |
| tree | df445b369f9404496e763fa3507110cfcb47371a /drivers/dma/intel_mid_dma.c | |
| parent | dmaengine: intel_mid_dma: locking and freeing fixes (diff) | |
| download | kernel-qcow2-linux-2a0ff7a602714990b10a8749e908dad48401138e.tar.gz kernel-qcow2-linux-2a0ff7a602714990b10a8749e908dad48401138e.tar.xz kernel-qcow2-linux-2a0ff7a602714990b10a8749e908dad48401138e.zip | |
dmaengine: intel_mid_dma: error path fix
Add missing iounmap in error path.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Diffstat (limited to 'drivers/dma/intel_mid_dma.c')
| -rw-r--r-- | drivers/dma/intel_mid_dma.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/dma/intel_mid_dma.c b/drivers/dma/intel_mid_dma.c index d4b961677e02..bbcd470c3236 100644 --- a/drivers/dma/intel_mid_dma.c +++ b/drivers/dma/intel_mid_dma.c @@ -1104,7 +1104,8 @@ static int mid_setup_dma(struct pci_dev *pdev) LNW_PERIPHRAL_MASK_SIZE); if (dma->mask_reg == NULL) { pr_err("ERR_MDMA:Can't map periphral intr space !!\n"); - return -ENOMEM; + err = -ENOMEM; + goto err_ioremap; } } else dma->mask_reg = NULL; @@ -1201,6 +1202,9 @@ static int mid_setup_dma(struct pci_dev *pdev) err_engine: free_irq(pdev->irq, dma); err_irq: + if (dma->mask_reg) + iounmap(dma->mask_reg); +err_ioremap: pci_pool_destroy(dma->dma_pool); err_dma_pool: pr_err("ERR_MDMA:setup_dma failed: %d\n", err); |