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| author | Mao Wenan <maowenan@huawei.com> | 2019-12-09 21:08:45 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-24 08:34:40 +0100 |
| commit | ec0237cb3621974af9ffe5aef452d1dbc4103ef8 (patch) | |
| tree | b99c2a9ddba9ddd78d9670741e3d2c58fb7ba1c1 /drivers/nfc | |
| parent | 354704ede9b6a193adfe87a915d578976dfedd97 (diff) | |
| download | linux-stable-ec0237cb3621974af9ffe5aef452d1dbc4103ef8.tar.gz linux-stable-ec0237cb3621974af9ffe5aef452d1dbc4103ef8.tar.bz2 linux-stable-ec0237cb3621974af9ffe5aef452d1dbc4103ef8.zip | |
NFC: port100: Convert cpu_to_le16(le16_to_cpu(E1) + E2) to use le16_add_cpu().
[ Upstream commit 718eae277e62a26e5862eb72a830b5e0fe37b04a ]
Convert cpu_to_le16(le16_to_cpu(frame->datalen) + len) to
use le16_add_cpu(), which is more concise and does the same thing.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Mao Wenan <maowenan@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/nfc')
| -rw-r--r-- | drivers/nfc/port100.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/nfc/port100.c b/drivers/nfc/port100.c index 60ae382f50da..06bb226c62ef 100644 --- a/drivers/nfc/port100.c +++ b/drivers/nfc/port100.c @@ -574,7 +574,7 @@ static void port100_tx_update_payload_len(void *_frame, int len) { struct port100_frame *frame = _frame; - frame->datalen = cpu_to_le16(le16_to_cpu(frame->datalen) + len); + le16_add_cpu(&frame->datalen, len); } static bool port100_rx_frame_is_valid(void *_frame) |