diff options
| author | Michał Mirosław <mirq-linux@rere.qmqm.pl> | 2020-06-08 18:50:39 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-06-22 09:05:03 +0200 |
| commit | ef1e0bfce4b46b3d378fc49e4b32a36e7fe4595f (patch) | |
| tree | 6cb609437ba01a8c7d0e528c83ea9ccba6a26197 /include | |
| parent | 7c3261d8bc343a20c748b6a9fcb51218167cba45 (diff) | |
ALSA: pcm: disallow linking stream to itself
commit 951e2736f4b11b58dc44d41964fa17c3527d882a upstream.
Prevent SNDRV_PCM_IOCTL_LINK linking stream to itself - the code
can't handle it. Fixed commit is not where bug was introduced, but
changes the context significantly.
Cc: stable@vger.kernel.org
Fixes: 0888c321de70 ("pcm_native: switch to fdget()/fdput()")
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Link: https://lore.kernel.org/r/89c4a2487609a0ed6af3ecf01cc972bdc59a7a2d.1591634956.git.mirq-linux@rere.qmqm.pl
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions