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(parent: ae1730f) | patch
net: usb: pegasus: fix improper read if get_registers() fail
authorDenis Kirjanov <kda@linux-powerpc.org>
Tue, 30 Jul 2019 13:13:57 +0000 (15:13 +0200)
committerDavid S. Miller <davem@davemloft.net>
Thu, 1 Aug 2019 22:18:27 +0000 (18:18 -0400)
commit05568b40d09d0e17fa601b2cffc6504508111bd9
tree8ec9b6aaa1832f9a8bcc57c93a2c95a8af6171aatree | snapshot
parentae1730f80c1c8258d8f0d53ca771380bf75a04b0commit | diff
net: usb: pegasus: fix improper read if get_registers() fail

get_registers() may fail with -ENOMEM and in this
case we can read a garbage from the status variable tmp.

Reported-by: syzbot+3499a83b2d062ae409d4@syzkaller.appspotmail.com
Signed-off-by: Denis Kirjanov <kda@linux-powerpc.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/usb/pegasus.c diff | blob | history
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