[PATCH 1/4] s3cmci: fix error paths on s3cmci_probe()

Cesar Eduardo Barros cesarb at cesarb.net
Sun Aug 10 01:42:05 CEST 2008


One of the error paths on s3cmci_probe() was doing the wrong thing, by
jumping to the wrong label. The correct label was missing, together
with the function call it should do in the sequence; I created it by
copying the correct line from s3cmci_remove().

Also renamed some of the labels, which varied from not following the
pattern to being somewhat misleading.

Signed-off-by: Cesar Eduardo Barros <cesarb at cesarb.net>
---
 drivers/mmc/host/s3cmci.c |   13 ++++++++-----
 1 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/drivers/mmc/host/s3cmci.c b/drivers/mmc/host/s3cmci.c
index edba055..9ef4d5b 100644
--- a/drivers/mmc/host/s3cmci.c
+++ b/drivers/mmc/host/s3cmci.c
@@ -1252,13 +1252,13 @@ static int s3cmci_probe(struct platform_device *pdev, int is2440)
 		dev_err(&pdev->dev, "failed to find clock source.\n");
 		ret = PTR_ERR(host->clk);
 		host->clk = NULL;
-		goto probe_free_host;
+		goto probe_free_dma;
 	}
 
 	ret = clk_enable(host->clk);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to enable clock source.\n");
-		goto clk_free;
+		goto probe_free_clk;
 	}
 
 	host->clk_rate = clk_get_rate(host->clk);
@@ -1284,7 +1284,7 @@ static int s3cmci_probe(struct platform_device *pdev, int is2440)
 	ret = mmc_add_host(mmc);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to add mmc host.\n");
-		goto free_dmabuf;
+		goto probe_disable_clk;
 	}
 
 	platform_set_drvdata(pdev, mmc);
@@ -1292,14 +1292,17 @@ static int s3cmci_probe(struct platform_device *pdev, int is2440)
 	dev_info(&pdev->dev, "initialisation done.\n");
 	return 0;
 
- free_dmabuf:
+ probe_disable_clk:
 	clk_disable(host->clk);
 
- clk_free:
+ probe_free_clk:
 	clk_put(host->clk);
 
  probe_free_irq_cd:
 	free_irq(host->irq_cd, host);
+ 
+ probe_free_dma:
+	s3c2410_dma_free(host->dma, &s3cmci_dma_client);
 
  probe_free_irq:
 	free_irq(host->irq, host);
-- 
1.6.0.rc2.3.gc264b





More information about the openmoko-kernel mailing list