diff options
| author | Dan Carpenter <dan.carpenter@linaro.org> | 2025-09-18 12:50:26 +0300 |
|---|---|---|
| committer | Jens Wiklander <jens.wiklander@linaro.org> | 2025-09-19 08:45:59 +0200 |
| commit | b14bb2e7821bdd133afeb5e623fd6c5a2273ecf6 (patch) | |
| tree | aebb2d2ff85b31f3ea90ba017adfe63e4804a074 | |
| parent | dcc7a571a3665a16581b5b18ca6b113f60a9a41a (diff) | |
tee: qcom: prevent potential off by one read
Re-order these checks to check if "i" is a valid array index before using
it. This prevents a potential off by one read access.
Fixes: d6e290837e50 ("tee: add Qualcomm TEE driver")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@oss.qualcomm.com>
Signed-off-by: Jens Wiklander <jens.wiklander@linaro.org>
| -rw-r--r-- | drivers/tee/qcomtee/call.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tee/qcomtee/call.c b/drivers/tee/qcomtee/call.c index cc17a48d0ab7..ac134452cc9c 100644 --- a/drivers/tee/qcomtee/call.c +++ b/drivers/tee/qcomtee/call.c @@ -308,7 +308,7 @@ out_failed: } /* Release any IO and OO objects not processed. */ - for (; u[i].type && i < num_params; i++) { + for (; i < num_params && u[i].type; i++) { if (u[i].type == QCOMTEE_ARG_TYPE_OO || u[i].type == QCOMTEE_ARG_TYPE_IO) qcomtee_object_put(u[i].o); |