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| author | Cezary Rojewski <cezary.rojewski@intel.com> | 2023-10-06 13:28:55 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2023-10-06 15:30:19 +0300 |
| commit | f93dc90c2e8ed664985e366aa6459ac83cdab236 (patch) | |
| tree | 11e8a036185081c80590573f3a7d6eb060005e7d /sound/pci | |
| parent | fdfc374af5dc345fbb9686921fa60176c1c41da0 (diff) | |
| download | linux-f93dc90c2e8ed664985e366aa6459ac83cdab236.tar.xz | |
ALSA: hda: Fix possible null-ptr-deref when assigning a stream
While AudioDSP drivers assign streams exclusively of HOST or LINK type,
nothing blocks a user to attempt to assign a COUPLED stream. As
supplied substream instance may be a stub, what is the case when
code-loading, such scenario ends with null-ptr-deref.
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20231006102857.749143-2-cezary.rojewski@intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
0 files changed, 0 insertions, 0 deletions