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| author | David Vrabel <dvrabel@arcom.com> | 2006-01-19 17:56:29 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-03-20 13:42:57 -0800 |
| commit | 489447380a2921ec0e9154f773c44ab3167ede4b (patch) | |
| tree | 10edc2bca15765dae7699b8d26cf3d828869bc3c /drivers/net/gianfar.c | |
| parent | 305b3228f9ff4d59f49e6d34a7034d44ee8ce2f0 (diff) | |
| download | linux-489447380a2921ec0e9154f773c44ab3167ede4b.tar.gz linux-489447380a2921ec0e9154f773c44ab3167ede4b.tar.bz2 linux-489447380a2921ec0e9154f773c44ab3167ede4b.zip | |
[PATCH] handle errors returned by platform_get_irq*()
platform_get_irq*() now returns on -ENXIO when the resource cannot be
found. Ensure all users of platform_get_irq*() handle this error
appropriately.
Signed-off-by: David Vrabel <dvrabel@arcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/net/gianfar.c')
| -rw-r--r-- | drivers/net/gianfar.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 0e8e3fcde9ff..771e25d8c417 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -193,8 +193,12 @@ static int gfar_probe(struct platform_device *pdev) priv->interruptTransmit = platform_get_irq_byname(pdev, "tx"); priv->interruptReceive = platform_get_irq_byname(pdev, "rx"); priv->interruptError = platform_get_irq_byname(pdev, "error"); + if (priv->interruptTransmit < 0 || priv->interruptReceive < 0 || priv->interruptError < 0) + goto regs_fail; } else { priv->interruptTransmit = platform_get_irq(pdev, 0); + if (priv->interruptTransmit < 0) + goto regs_fail; } /* get a pointer to the register memory */ |