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Groups > linux.kernel > #1649067

Re: [PATCH] qla2xxx: don't disable a not previously enabled PCI device

From "Martin K. Petersen" <martin.petersen@oracle.com>
Newsgroups linux.kernel
Subject Re: [PATCH] qla2xxx: don't disable a not previously enabled PCI device
Date 2017-05-24 04:40 +0200
Message-ID <tKunn-4kt-5@gated-at.bofh.it> (permalink)
References <tKjrX-4z9-3@gated-at.bofh.it>
Organization Oracle Corporation

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Johannes,

> When pci_enable_device() or pci_enable_device_mem() fail in
> qla2x00_probe_one() we bail out but do a call to
> pci_disable_device(). This causes the dev_WARN_ON() in
> pci_disable_device() to trigger, as the device wasn't enabled
> previously.
>
> So instead of taking the 'probe_out' error path we can directly return
> *iff* one of the pci_enable_device() calls fails.
>
> Additionally rename the 'probe_out' goto label's name to the more
> descriptive 'disable_device'.
>
> Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
> Fixes: e315cd28b9ef ("[SCSI] qla2xxx: Code changes for qla data structure refactoring")

Himanshu/Quinn: Please review!

-- 
Martin K. Petersen	Oracle Linux Engineering

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Thread

[PATCH] qla2xxx: don't disable a not previously enabled PCI device Johannes Thumshirn <jthumshirn@suse.de> - 2017-05-23 17:00 +0200
  Re: [PATCH] qla2xxx: don't disable a not previously enabled PCI device "Martin K. Petersen" <martin.petersen@oracle.com> - 2017-05-24 04:40 +0200
  Re: [PATCH] qla2xxx: don't disable a not previously enabled PCI  device Bart Van Assche <Bart.VanAssche@sandisk.com> - 2017-05-24 17:50 +0200
    Re: [PATCH] qla2xxx: don't disable a not previously enabled PCI  device "Malavali, Giridhar" <Giridhar.Malavali@cavium.com> - 2017-05-24 19:20 +0200
  Re: [PATCH] qla2xxx: don't disable a not previously enabled PCI device "Martin K. Petersen" <martin.petersen@oracle.com> - 2017-05-24 21:20 +0200

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