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(parent: 5a32fcd) | patch
net: usb: ax88179_178a: initialize local variables before use
authorPhillip Potter <phil@philpotter.co.uk>
Thu, 1 Apr 2021 22:36:07 +0000 (23:36 +0100)
committerDavid S. Miller <davem@davemloft.net>
Thu, 1 Apr 2021 23:09:37 +0000 (16:09 -0700)
commitbd78980be1a68d14524c51c4b4170782fada622b
tree0c28539f44dd0a6c5a2d39e53256430bfb87b5f2tree | snapshot
parent5a32fcdb1e686e90a2c5f2d095fb79aa2fb3f176commit | diff
net: usb: ax88179_178a: initialize local variables before use

Use memset to initialize local array in drivers/net/usb/ax88179_178a.c, and
also set a local u16 and u32 variable to 0. Fixes a KMSAN found uninit-value bug
reported by syzbot at:
https://syzkaller.appspot.com/bug?id=00371c73c72f72487c1d0bfe0cc9d00de339d5aa

Reported-by: syzbot+4993e4a0e237f1b53747@syzkaller.appspotmail.com
Signed-off-by: Phillip Potter <phil@philpotter.co.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/usb/ax88179_178a.c diff | blob | history
Linux Kernel Source Tree.