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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2021-09-02 13:08:51 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-09-22 13:39:18 +0300 |
| commit | 6ed2d5e30cf4ba563e76b80e342058728f510306 (patch) | |
| tree | 7fb4b95c5f22810ce63c013bb0c11003b034c7d8 /net/qrtr | |
| parent | 2aeb3cfb82ae679cdd4504a349d302fb8fd1cc42 (diff) | |
| download | linux-6ed2d5e30cf4ba563e76b80e342058728f510306.tar.xz | |
net: qrtr: revert check in qrtr_endpoint_post()
commit d2cabd2dc8da78faf9b690ea521d03776686c9fe upstream.
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>
Cc: Steev Klimaszewski <steev@kali.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 bdbda61db8b9..d3c0cae813c6 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 && |