diff options
author | David Vrabel <dvrabel@arcom.com> | 2006-01-19 12:56:29 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2006-03-20 16:42:57 -0500 |
commit | 489447380a2921ec0e9154f773c44ab3167ede4b (patch) | |
tree | 10edc2bca15765dae7699b8d26cf3d828869bc3c /drivers/i2c/busses/i2c-mv64xxx.c | |
parent | 305b3228f9ff4d59f49e6d34a7034d44ee8ce2f0 (diff) |
[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/i2c/busses/i2c-mv64xxx.c')
-rw-r--r-- | drivers/i2c/busses/i2c-mv64xxx.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c index 22781d84f79f..ac5cde1bbd2b 100644 --- a/drivers/i2c/busses/i2c-mv64xxx.c +++ b/drivers/i2c/busses/i2c-mv64xxx.c | |||
@@ -516,6 +516,10 @@ mv64xxx_i2c_probe(struct platform_device *pd) | |||
516 | drv_data->freq_m = pdata->freq_m; | 516 | drv_data->freq_m = pdata->freq_m; |
517 | drv_data->freq_n = pdata->freq_n; | 517 | drv_data->freq_n = pdata->freq_n; |
518 | drv_data->irq = platform_get_irq(pd, 0); | 518 | drv_data->irq = platform_get_irq(pd, 0); |
519 | if (drv_data->irq < 0) { | ||
520 | rc = -ENXIO; | ||
521 | goto exit_unmap_regs; | ||
522 | } | ||
519 | drv_data->adapter.id = I2C_HW_MV64XXX; | 523 | drv_data->adapter.id = I2C_HW_MV64XXX; |
520 | drv_data->adapter.algo = &mv64xxx_i2c_algo; | 524 | drv_data->adapter.algo = &mv64xxx_i2c_algo; |
521 | drv_data->adapter.owner = THIS_MODULE; | 525 | drv_data->adapter.owner = THIS_MODULE; |