diff options
| author |   Sahitya Tummala <stummala@codeaurora.org> | 2011-05-02 18:06:05 +0530 |
|---|---|---|
| committer |   Chris Ball <cjb@laptop.org> | 2011-10-26 15:43:37 -0400 |
| commit | dce7c756c84160424b3aea5ec36f221946bdc6f7 (patch) | |
| tree | 6b87fdabdbb21f3f787eda374627942c70804522 /drivers/mmc/host | |
| parent | msm: Implement init_card operation for MSM SDCC (diff) | |
| download | linux-dev-dce7c756c84160424b3aea5ec36f221946bdc6f7.tar.xz linux-dev-dce7c756c84160424b3aea5ec36f221946bdc6f7.zip | |
mmc: msm_sdcc: Handle error cases in probe
Signed-off-by: Sahitya Tummala <stummala@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/host')
| -rw-r--r-- | drivers/mmc/host/msm_sdcc.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/mmc/host/msm_sdcc.c b/drivers/mmc/host/msm_sdcc.c index cfe0c893ef04..0f0b4fdb62ab 100644 --- a/drivers/mmc/host/msm_sdcc.c +++ b/drivers/mmc/host/msm_sdcc.c @@ -1215,7 +1215,7 @@ msmsdcc_probe(struct platform_device *pdev) host->base = ioremap(memres->start, PAGE_SIZE); if (!host->base) { ret = -ENOMEM; - goto out; + goto host_free; } host->cmd_irqres = cmd_irqres; @@ -1230,13 +1230,15 @@ msmsdcc_probe(struct platform_device *pdev) /* * Setup DMA */ - msmsdcc_init_dma(host); + ret = msmsdcc_init_dma(host); + if (ret) + goto ioremap_free; /* Get our clocks */ host->pclk = clk_get(&pdev->dev, "sdc_pclk"); if (IS_ERR(host->pclk)) { ret = PTR_ERR(host->pclk); - goto host_free; + goto dma_free; } host->clk = clk_get(&pdev->dev, "sdc_clk"); @@ -1377,6 +1379,12 @@ msmsdcc_probe(struct platform_device *pdev) clk_put(host->clk); pclk_put: clk_put(host->pclk); +dma_free: + dma_free_coherent(NULL, sizeof(struct msmsdcc_nc_dmadata), + host->dma.nc, host->dma.nc_busaddr); +ioremap_free: + tasklet_kill(&host->dma_tlet); + iounmap(host->base); host_free: mmc_free_host(mmc); out: |