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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2021-09-02 13:08:51 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-09-02 11:37:02 +0100 |
| commit | d2cabd2dc8da78faf9b690ea521d03776686c9fe (patch) | |
| tree | a01d22733cd9563659c2c283f9efb1509790ff58 /net/qrtr | |
| parent | 552799f8b3b0074d2617f53a63a088f9514a66e3 (diff) | |
| download | lwn-d2cabd2dc8da78faf9b690ea521d03776686c9fe.tar.gz lwn-d2cabd2dc8da78faf9b690ea521d03776686c9fe.zip | |
net: qrtr: revert check in qrtr_endpoint_post()
I tried to make this check stricter as a hardenning measure but it broke
audo and wifi on these devices so revert it.
Fixes: aaa8e4922c88 ("net: qrtr: make checks in qrtr_endpoint_post() stricter")
Reported-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Tested-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/qrtr')
| -rw-r--r-- | net/qrtr/qrtr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c index 525e3ea063b1..ec2322529727 100644 --- a/net/qrtr/qrtr.c +++ b/net/qrtr/qrtr.c @@ -493,7 +493,7 @@ int qrtr_endpoint_post(struct qrtr_endpoint *ep, const void *data, size_t len) goto err; } - if (!size || size & 3 || len != size + hdrlen) + if (!size || len != ALIGN(size, 4) + hdrlen) goto err; if (cb->dst_port != QRTR_PORT_CTRL && cb->type != QRTR_TYPE_DATA && |