Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > linux.kernel > #1503279

Re: [PATCH 20/28] net: bcm63xx: avoid referencing uninitialized variable

Show all headers | View raw

From: Arnd Bergmann <arnd@arndb.de>
Date: Tue, 18 Oct 2016 00:16:08 +0200

> gcc found a reference to an uninitialized variable in the error handling
> of bcm_enet_open, introduced by a recent cleanup:
> 
> drivers/net/ethernet/broadcom/bcm63xx_enet.c: In function 'bcm_enet_open'
> drivers/net/ethernet/broadcom/bcm63xx_enet.c:1129:2: warning: 'phydev' may be used uninitialized in this function [-Wmaybe-uninitialized]
> 
> This makes the use of that variable conditional, so we only reference it
> here after it has been used before. Unlike my normal patches, I have not
> build-tested this one, as I don't currently have mips test in my
> randconfig setup.
> 
> Fixes: 625eb8667d6f ("net: ethernet: broadcom: bcm63xx: use phydev from struct net_device")
> Cc: Philippe Reynes <tremyfr@gmail.com>
> Reported-by: kbuild test robot <fengguang.wu@intel.com>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Applied.

Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

[PATCH 00/28] Reenable maybe-uninitialized warnings Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:10 +0200
  [PATCH 08/28] staging: lustre: restore initialization of return code Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:20 +0200
    Re: [lustre-devel] [PATCH 08/28] staging: lustre: restore  initialization of return code Linus Torvalds <torvalds@linux-foundation.org> - 2016-10-18 00:40 +0200
      Re: [lustre-devel] [PATCH 08/28] staging: lustre: restore initialization of return code Arnd Bergmann <arnd@arndb.de> - 2016-10-18 01:10 +0200
    Re: [lustre-devel] [PATCH 08/28] staging: lustre: restore initialization of return code Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:40 +0200
    [PATCH 08/28 v2] staging: lustre: restore initialization of return code Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:50 +0200
  [PATCH 11/28] block: rdb: false-postive gcc-4.9 -Wmaybe-uninitialized Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:20 +0200
    Re: [PATCH 11/28] block: rdb: false-postive gcc-4.9 -Wmaybe-uninitialized Ilya Dryomov <idryomov@gmail.com> - 2016-10-18 12:00 +0200
      Re: [PATCH 11/28] block: rdb: false-postive gcc-4.9 -Wmaybe-uninitialized Arnd Bergmann <arnd@arndb.de> - 2016-10-18 12:10 +0200
  [PATCH 21/28] net/hyperv: avoid uninitialized variable Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:20 +0200
    Re: [PATCH 21/28] net/hyperv: avoid uninitialized variable David Miller <davem@davemloft.net> - 2016-10-18 20:30 +0200
  [PATCH 15/28] crypto: aesni: avoid -Wmaybe-uninitialized warning Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:20 +0200
  [PATCH 19/28] brcmfmac: avoid maybe-uninitialized warning in brcmf_cfg80211_start_ap Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:20 +0200
    Re: [PATCH 19/28] brcmfmac: avoid maybe-uninitialized warning in brcmf_cfg80211_start_ap Kalle Valo <kvalo@codeaurora.org> - 2016-10-26 09:00 +0200
      Re: [PATCH 19/28] brcmfmac: avoid maybe-uninitialized warning in brcmf_cfg80211_start_ap Arnd Bergmann <arnd@arndb.de> - 2016-10-26 12:00 +0200
        Re: [PATCH 19/28] brcmfmac: avoid maybe-uninitialized warning in brcmf_cfg80211_start_ap Kalle Valo <kvalo@codeaurora.org> - 2016-10-26 13:20 +0200
  [PATCH 13/28] [media] dib0700: fix uninitialized data on 'repeat' event Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:20 +0200
  [PATCH 18/28] drm: avoid uninitialized timestamp use in wait_vblank Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:20 +0200
    Re: [PATCH 18/28] drm: avoid uninitialized timestamp use in  wait_vblank Mario Kleiner <mario.kleiner.de@gmail.com> - 2016-10-18 01:50 +0200
      Re: [PATCH 18/28] drm: avoid uninitialized timestamp use in  wait_vblank Daniel Vetter <daniel@ffwll.ch> - 2016-10-18 09:50 +0200
  [PATCH 09/28] staging: lustre: remove broken dead code in cfs_cpt_table_create_pattern Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:20 +0200
  [PATCH 16/28] pcmcia: fix return value of soc_pcmcia_regulator_set Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:20 +0200
    Re: [PATCH 16/28] pcmcia: fix return value of  soc_pcmcia_regulator_set Russell King - ARM Linux <linux@armlinux.org.uk> - 2016-10-18 11:50 +0200
  [PATCH 20/28] net: bcm63xx: avoid referencing uninitialized variable Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:20 +0200
    Re: [PATCH 20/28] net: bcm63xx: avoid referencing uninitialized  variable David Miller <davem@davemloft.net> - 2016-10-18 20:30 +0200
  [PATCH 12/28] [media] rc: print correct variable for z8f0811 Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:20 +0200
  [PATCH 17/28] spi: fsl-espi: avoid processing uninitalized data on error Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:20 +0200
    Re: [PATCH 17/28] spi: fsl-espi: avoid processing uninitalized data  on error Heiner Kallweit <hkallweit1@gmail.com> - 2016-10-24 20:40 +0200
      Re: [PATCH 17/28] spi: fsl-espi: avoid processing uninitalized data  on error Mark Brown <broonie@kernel.org> - 2016-10-24 20:50 +0200
        Re: [PATCH 17/28] spi: fsl-espi: avoid processing uninitalized data on error Arnd Bergmann <arnd@arndb.de> - 2016-10-24 22:40 +0200
          Re: [PATCH 17/28] spi: fsl-espi: avoid processing uninitalized data  on error Mark Brown <broonie@kernel.org> - 2016-10-25 21:20 +0200
            Re: [PATCH 17/28] spi: fsl-espi: avoid processing uninitalized data on error Arnd Bergmann <arnd@arndb.de> - 2016-10-25 23:00 +0200
    Re: [PATCH 17/28] spi: fsl-espi: avoid processing uninitalized data  on error Mark Brown <broonie@kernel.org> - 2016-10-24 21:00 +0200
    Applied "spi: fsl-espi: avoid processing uninitalized data on error" to the spi tree Mark Brown <broonie@kernel.org> - 2016-10-26 12:30 +0200
      Merge problem: Re: Applied "spi: fsl-espi: avoid processing  uninitalized data on error" to the spi tree Heiner Kallweit <hkallweit1@gmail.com> - 2016-10-26 20:20 +0200
        Re: Merge problem: Re: Applied "spi: fsl-espi: avoid processing  uninitalized data on error" to the spi tree Mark Brown <broonie@kernel.org> - 2016-10-27 00:00 +0200
  [PATCH 10/28] UBI: fix uninitialized access of vid_hdr pointer Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:20 +0200
    Re: [PATCH 10/28] UBI: fix uninitialized access of vid_hdr pointer Boris Brezillon <boris.brezillon@free-electrons.com> - 2016-10-18 07:20 +0200
  [PATCH 14/28] iio: accel: sca3000_core: avoid potentially uninitialized variable Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:20 +0200
    Re: [PATCH 14/28] iio: accel: sca3000_core: avoid potentially  uninitialized variable Jonathan Cameron <jic23@kernel.org> - 2016-10-23 23:30 +0200
  [PATCH 24/28] x86: math-emu: possible uninitialized variable use Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:30 +0200
  [PATCH 22/28] x86: apm: avoid uninitialized data Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:30 +0200
    Re: [PATCH 22/28] x86: apm: avoid uninitialized data Jiri Kosina <jikos@kernel.org> - 2016-10-18 15:10 +0200
    Re: [PATCH 22/28] x86: apm: avoid uninitialized data "Luis R. Rodriguez" <mcgrof@kernel.org> - 2016-10-18 23:40 +0200
  [PATCH 27/28] rocker: fix maybe-uninitialized warning Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:30 +0200
    Re: [PATCH 27/28] rocker: fix maybe-uninitialized warning David Miller <davem@davemloft.net> - 2016-10-18 20:30 +0200
  [PATCH 26/28] nios2: fix timer initcall return value Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:30 +0200
    Re: [PATCH 26/28] nios2: fix timer initcall return value Ley Foon Tan <lftan@altera.com> - 2016-10-24 03:00 +0200
  [PATCH 25/28] s390: pci: don't print uninitialized data for debugging Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:30 +0200
    Re: [PATCH 25/28] s390: pci: don't print uninitialized data for  debugging Martin Schwidefsky <schwidefsky@de.ibm.com> - 2016-10-18 09:00 +0200
      Re: [PATCH 25/28] s390: pci: don't print uninitialized data for  debugging Sebastian Ott <sebott@linux.vnet.ibm.com> - 2016-10-18 11:00 +0200
  [PATCH 23/28] x86: mark target address as output in 'insb' asm Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:30 +0200
  [PATCH 28/28] Kbuild: bring back -Wmaybe-uninitialized warning Arnd Bergmann <arnd@arndb.de> - 2016-10-18 00:30 +0200
  Re: [PATCH 00/28] Reenable maybe-uninitialized warnings Christoph Hellwig <hch@infradead.org> - 2016-10-18 07:10 +0200

csiph-web