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HID: usbhid: free raw_report buffers in usbhid_stop
authorAnirudh Rayabharam <mail@anirudhrb.com>
Wed, 23 Jun 2021 18:40:29 +0000 (00:10 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 6 Oct 2021 13:42:39 +0000 (15:42 +0200)
commitf582e5eec416b9d74aeedaaf3ad069094723709a
tree2d459b712f935d106adc5a7c528c9648ed123ef5tree | snapshot
parentb8fe4160d5a735f6069cf4d1b9512bc519b515eacommit | diff
HID: usbhid: free raw_report buffers in usbhid_stop

commit f7744fa16b96da57187dc8e5634152d3b63d72de upstream.

Free the unsent raw_report buffers when the device is removed.

Fixes a memory leak reported by syzbot at:
https://syzkaller.appspot.com/bug?id=7b4fa7cb1a7c2d3342a2a8a6c53371c8c418ab47

Reported-by: syzbot+47b26cd837ececfc666d@syzkaller.appspotmail.com
Tested-by: syzbot+47b26cd837ececfc666d@syzkaller.appspotmail.com
Signed-off-by: Anirudh Rayabharam <mail@anirudhrb.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hid/usbhid/hid-core.c diff | blob | history
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