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NFC: fix possible resource leak
authorPan Bian <bianpan2016@163.com>
Thu, 21 Jan 2021 15:37:45 +0000 (07:37 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 3 Feb 2021 22:22:23 +0000 (23:22 +0100)
commitf7f55a40b65bfc2f15bc695ad9f93b996ccc8ea3
tree54442d3f8ead219ec3d567847f5fd390bae0aac4tree
parenta49daeaa592c0d2cf7b378f6240ac69c7b019e1ecommit | diff
NFC: fix possible resource leak

commit d8f923c3ab96dbbb4e3c22d1afc1dc1d3b195cd8 upstream.

Put the device to avoid resource leak on path that the polling flag is
invalid.

Fixes: a831b9132065 ("NFC: Do not return EBUSY when stopping a poll that's already stopped")
Signed-off-by: Pan Bian <bianpan2016@163.com>
Link: https://lore.kernel.org/r/20210121153745.122184-1-bianpan2016@163.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/nfc/netlink.c diff | blob | history
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