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


Groups > linux.kernel > #1690204

Re: [PATCH 20/22] sound: pci: avoid string overflow warnings

From Arnd Bergmann <arnd@arndb.de>
Newsgroups linux.kernel
Subject Re: [PATCH 20/22] sound: pci: avoid string overflow warnings
Date 2017-07-18 14:00 +0200
Message-ID <u4zkv-1WQ-23@gated-at.bofh.it> (permalink)
References <u37zX-3en-5@gated-at.bofh.it> <u37JG-3iP-51@gated-at.bofh.it> <u37Tk-3mW-21@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


On Fri, Jul 14, 2017 at 2:28 PM, Takashi Iwai <tiwai@suse.de> wrote:
> On Fri, 14 Jul 2017 14:07:12 +0200,
>
> Thanks for the patch.  I have seen it but ignored, so far, as not sure
> which action is the best.  An alternative solution is to use
> snprintf() blindly, for example.
>
> For mixart, it's even better to drop mgr->shortname[] and longname[]
> assignment.  The shortname is the fixed string, and the longname is
> used only at copying to card->longname, so we can create a string
> there from the scratch.

I've done that now, and tried to be a little smarter with the other
conversions. I also found related problems in ISA drivers after
randconfig testing and fixed those as well.

Sent a 7-patch series now as a replacement.

       Arnd

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


Thread

[PATCH 00/22] gcc-7 -Wformat-* warnings Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:10 +0200
  [PATCH 01/22] kbuild: disable -Wformat-truncation warnings by default Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:10 +0200
  [PATCH 02/22] scsi: megaraid: fix format-overflow warning Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:10 +0200
  [PATCH 07/22] scsi: gdth: increase the procfs event buffer size Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:20 +0200
  [PATCH 18/22] gpio: acpi: fix string overflow for large pin numbers Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:20 +0200
    Re: [PATCH 18/22] gpio: acpi: fix string overflow for large pin  numbers Andy Shevchenko <andriy.shevchenko@linux.intel.com> - 2017-07-14 15:00 +0200
      Re: [PATCH 18/22] gpio: acpi: fix string overflow for large pin numbers Arnd Bergmann <arnd@arndb.de> - 2017-07-14 22:00 +0200
  [PATCH 03/22] scsi: mpt3sas: fix format overflow warning Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:20 +0200
  [PATCH 11/22] net: thunder_bgx: avoid format string overflow warning Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:20 +0200
    Re: [PATCH 11/22] net: thunder_bgx: avoid format string overflow  warning Robin Murphy <robin.murphy@arm.com> - 2017-07-14 14:40 +0200
    Re: [PATCH 11/22] net: thunder_bgx: avoid format string overflow  warning David Miller <davem@davemloft.net> - 2017-07-14 18:10 +0200
  [PATCH 10/22] bnx2x: fix format overflow warning Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:20 +0200
    Re: [PATCH 10/22] bnx2x: fix format overflow warning David Miller <davem@davemloft.net> - 2017-07-14 18:10 +0200
  [PATCH 21/22] fscache: fix fscache_objlist_show format processing Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:20 +0200
  [PATCH 14/22] [media] usbvision-i2c: fix format overflow warning Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:20 +0200
    Re: [PATCH 14/22] [media] usbvision-i2c: fix format overflow warning Hans Verkuil <hverkuil@xs4all.nl> - 2017-07-17 15:00 +0200
      Re: [PATCH 14/22] [media] usbvision-i2c: fix format overflow warning Arnd Bergmann <arnd@arndb.de> - 2017-07-17 15:00 +0200
        Re: [PATCH 14/22] [media] usbvision-i2c: fix format overflow warning Hans Verkuil <hverkuil@xs4all.nl> - 2017-07-17 15:00 +0200
  [PATCH 04/22] scsi: fusion: fix string overflow warning Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:20 +0200
    RE: [PATCH 04/22] scsi: fusion: fix string overflow warning David Laight <David.Laight@ACULAB.COM> - 2017-07-17 11:20 +0200
      Re: [PATCH 04/22] scsi: fusion: fix string overflow warning Arnd Bergmann <arnd@arndb.de> - 2017-07-17 14:10 +0200
  [PATCH 15/22] hwmon: applesmc: fix format string overflow Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:20 +0200
    Re: [PATCH 15/22] hwmon: applesmc: fix format string overflow Guenter Roeck <linux@roeck-us.net> - 2017-07-14 16:10 +0200
  [PATCH 12/22] vmxnet3: avoid format strint overflow warning Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:20 +0200
    Re: [PATCH 12/22] vmxnet3: avoid format strint overflow warning David Miller <davem@davemloft.net> - 2017-07-14 18:10 +0200
  [PATCH 17/22] platform/x86: alienware-wmi: fix format string overflow warning Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:20 +0200
    RE: [PATCH 17/22] platform/x86: alienware-wmi: fix format string  overflow warning <Mario.Limonciello@dell.com> - 2017-07-14 20:40 +0200
    Re: [PATCH 17/22] platform/x86: alienware-wmi: fix format string  overflow warning Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-07-14 21:20 +0200
      Re: [PATCH 17/22] platform/x86: alienware-wmi: fix format string  overflow warning Arnd Bergmann <arnd@arndb.de> - 2017-07-14 21:40 +0200
        Re: [PATCH 17/22] platform/x86: alienware-wmi: fix format string  overflow warning Andy Shevchenko <andy.shevchenko@gmail.com> - 2017-07-14 21:50 +0200
  [PATCH 05/22] scsi: gdth: avoid buffer overflow warning Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:20 +0200
  [PATCH 09/22] net: niu: fix format string overflow warning: Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:20 +0200
    Re: [PATCH 09/22] net: niu: fix format string overflow warning: David Miller <davem@davemloft.net> - 2017-07-14 18:10 +0200
  [PATCH 08/22] isdn: divert: fix sprintf buffer overflow warning Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:20 +0200
    Re: [PATCH 08/22] isdn: divert: fix sprintf buffer overflow warning David Miller <davem@davemloft.net> - 2017-07-14 18:10 +0200
  [PATCH 16/22] x86: intel-mid: fix a format string overflow warning Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:20 +0200
  [PATCH 06/22] scsi: fnic: fix format string overflow warning Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:20 +0200
  [PATCH 22/22] IB/mlx4: fix sprintf format warning Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:20 +0200
    Re: [PATCH 22/22] IB/mlx4: fix sprintf format warning Leon Romanovsky <leon@kernel.org> - 2017-07-14 15:50 +0200
  [PATCH 20/22] sound: pci: avoid string overflow warnings Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:20 +0200
    Re: [PATCH 20/22] sound: pci: avoid string overflow warnings Takashi Iwai <tiwai@suse.de> - 2017-07-14 14:30 +0200
      Re: [PATCH 20/22] sound: pci: avoid string overflow warnings Arnd Bergmann <arnd@arndb.de> - 2017-07-18 14:00 +0200
  [PATCH 13/22] liquidio: fix possible eeprom format string overflow Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:20 +0200
    Re: [PATCH 13/22] liquidio: fix possible eeprom format string  overflow David Miller <davem@davemloft.net> - 2017-07-14 18:10 +0200
  [PATCH 19/22] block: DAC960: shut up format-overflow warning Arnd Bergmann <arnd@arndb.de> - 2017-07-14 14:20 +0200
  Re: [PATCH 00/22] gcc-7 -Wformat-* warnings "Martin K. Petersen" <martin.petersen@oracle.com> - 2017-07-25 03:50 +0200

csiph-web