commit | 0df9433fcae02215c8fd79690c134d535c7bb905 | [log] [tgz] |
---|---|---|
author | Naoki Kiryu <naonaokiryu2@gmail.com> | Wed Apr 22 16:43:45 2020 +0200 |
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Wed Apr 22 19:23:19 2020 +0200 |
tree | 6d4df89139095e50945dd8056e80a4b95ac74ec5 | |
parent | 8f97250c21f0cf36434bf5b7ddf4377406534cd1 [diff] |
usb: typec: altmode: Fix typec_altmode_get_partner sometimes returning an invalid pointer Before this commit, typec_altmode_get_partner would return a const struct typec_altmode * pointing to address 0x08 when to_altmode(adev)->partner was NULL. Add a check for to_altmode(adev)->partner being NULL to fix this. BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=206365 BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1785972 Fixes: 5f54a85db5df ("usb: typec: Make sure an alt mode exist before getting its partner") Cc: stable@vger.kernel.org Signed-off-by: Naoki Kiryu <naonaokiryu2@gmail.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20200422144345.43262-1-hdegoede@redhat.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>