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authorPei Xiao <xiaopei01@kylinos.cn>2025-06-24 12:00:47 +0300
committerTakashi Iwai <tiwai@suse.de>2025-06-25 09:28:16 +0300
commit5e9571750c4e53d16727a04159455c693d7b31cb (patch)
treef2e7626864b08ee8901091125941da6eb7f83767 /tools/perf/scripts/python/exported-sql-viewer.py
parentb272f42547d85356b035e46273ddaf2aa4e161b8 (diff)
downloadlinux-5e9571750c4e53d16727a04159455c693d7b31cb.tar.xz
ALSA: usb: qcom: fix NULL pointer dereference in qmi_stop_session
The find_substream() call may return NULL, but the error path dereferenced 'subs' unconditionally via dev_err(&subs->dev->dev, ...), causing a NULL pointer dereference when subs is NULL. Fix by switching to &uadev[idx].udev->dev which is always valid in this context. Signed-off-by: Pei Xiao <xiaopei01@kylinos.cn> Link: https://patch.msgid.link/86ac2939273ac853535049e60391c09d7688714e.1750755508.git.xiaopei01@kylinos.cn Signed-off-by: Takashi Iwai <tiwai@suse.de>
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