On Mon, Nov 27, 2006 at 12:34:52PM -0800, Mark Gross wrote: > On Thu, Nov 23, 2006 at 03:41:11AM +0900, Akinobu Mita wrote: > > The return value of platform_device_register_simple() should be > > checked by IS_ERR(). > > > > This patch also fix misc_register() error case. Because misc_register() > > returns error code. > > > > Cc: Sebastien Bouchard <[EMAIL PROTECTED]> > > Signed-off-by: Akinobu Mita <[EMAIL PROTECTED]> > > > > --- > > drivers/char/tlclk.c | 5 ++--- > > 1 file changed, 2 insertions(+), 3 deletions(-) > > > > Index: work-fault-inject/drivers/char/tlclk.c > > =================================================================== > > --- work-fault-inject.orig/drivers/char/tlclk.c > > +++ work-fault-inject/drivers/char/tlclk.c > > @@ -792,15 +792,14 @@ static int __init tlclk_init(void) > > ret = misc_register(&tlclk_miscdev); > > if (ret < 0) { > > printk(KERN_ERR "tlclk: misc_register returns %d.\n", ret); > > - ret = -EBUSY; > > results in an non-error return when there this device isn't on the > system. > > * NAK * My bad. I was looking at the earlier ret = EBUSY, this is ok.
> > goto out3; > > } > > > > tlclk_device = platform_device_register_simple("telco_clock", > > -1, NULL, 0); > > - if (!tlclk_device) { > > + if (IS_ERR(tlclk_device)) { > ok > > > printk(KERN_ERR "tlclk: platform_device_register failed.\n"); > > - ret = -EBUSY; > > + ret = PTR_ERR(tlclk_device); > > I don't know about this but I could be wrong. Please convince me. > > > goto out4; > > } > > > > - > > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > > the body of a message to [EMAIL PROTECTED] > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > Please read the FAQ at http://www.tux.org/lkml/ > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to [EMAIL PROTECTED] > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/