> -----Original Message----- > From: Greg KH [mailto:greg@xxxxxxxxx] > Sent: Monday, August 29, 2011 2:09 PM > To: KY Srinivasan > Cc: gregkh@xxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; > devel@xxxxxxxxxxxxxxxxxxxxxx; virtualization@xxxxxxxxxxxxxx; Haiyang Zhang > Subject: Re: [PATCH 41/46] Staging: hv: vmbus: Fix a bug in error handling in > vmbus_bus_init() > > On Sat, Aug 27, 2011 at 11:31:40AM -0700, K. Y. Srinivasan wrote: > > Fix a bug in error handling in vmbus_bus_init(). > > > > Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx> > > Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx> > > --- > > drivers/staging/hv/vmbus_drv.c | 21 ++++++++++----------- > > 1 files changed, 10 insertions(+), 11 deletions(-) > > > > diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c > > index 02edb11..4d1b123 100644 > > --- a/drivers/staging/hv/vmbus_drv.c > > +++ b/drivers/staging/hv/vmbus_drv.c > > @@ -492,7 +492,7 @@ static int vmbus_bus_init(int irq) > > > > ret = bus_register(&hv_bus); > > if (ret) > > - return ret; > > + goto err1; > > > > ret = request_irq(irq, vmbus_isr, IRQF_SAMPLE_RANDOM, > > driver_name, hv_acpi_dev); > > @@ -500,10 +500,7 @@ static int vmbus_bus_init(int irq) > > if (ret != 0) { > > pr_err("Unable to request IRQ %d\n", > > irq); > > - > > - bus_unregister(&hv_bus); > > - > > - return ret; > > + goto err2; > > } > > > > vector = IRQ0_VECTOR + irq; > > @@ -514,16 +511,18 @@ static int vmbus_bus_init(int irq) > > */ > > on_each_cpu(hv_synic_init, (void *)&vector, 1); > > ret = vmbus_connect(); > > - if (ret) { > > - free_irq(irq, hv_acpi_dev); > > - bus_unregister(&hv_bus); > > - return ret; > > - } > > - > > + if (ret) > > + goto err3; > > > > vmbus_request_offers(); > > > > return 0; > > + > > +err3: free_irq(irq, hv_acpi_dev); > > +err2: bus_unregister(&hv_bus); > > +err1: hv_cleanup(); > > The traditional way to write this is: > > err3: > free_irq(irq, hv_acpi_dev); > err2: > bus_unregister(&hv_bus); > err1: > hv_cleanup(); > > Care to fix this up and resend it? Will do. Regards, K. Y _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
