1. 11 11月, 2016 31 次提交
  2. 08 11月, 2016 3 次提交
    • L
      ALSA: hda - Fix typo · 4ce8e6a5
      Lars-Peter Clausen 提交于
      EPAD -> EAPD
      Signed-off-by: NLars-Peter Clausen <lars@metafoo.de>
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      4ce8e6a5
    • T
      ALSA: info: Return error for invalid read/write · 6809cd68
      Takashi Iwai 提交于
      Currently the ALSA proc handler allows read or write even if the proc
      file were write-only or read-only.  It's mostly harmless, does thing
      but allocating memory and ignores the input/output.  But it doesn't
      tell user about the invalid use, and it's confusing and inconsistent
      in comparison with other proc files.
      
      This patch adds some sanity checks and let the proc handler returning
      an -EIO error when the invalid read/write is performed.
      
      Cc: <stable@vger.kernel.org> # v4.2+
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      6809cd68
    • T
      ALSA: info: Limit the proc text input size · 027a9fe6
      Takashi Iwai 提交于
      The ALSA proc handler allows currently the write in the unlimited size
      until kmalloc() fails.  But basically the write is supposed to be only
      for small inputs, mostly for one line inputs, and we don't have to
      handle too large sizes at all.  Since the kmalloc error results in the
      kernel warning, it's better to limit the size beforehand.
      
      This patch adds the limit of 16kB, which must be large enough for the
      currently existing code.
      
      Cc: stable@vger.kernel.org # v4.2+
      Signed-off-by: NTakashi Iwai <tiwai@suse.de>
      027a9fe6
  3. 06 11月, 2016 6 次提交