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authorIvan Khoronzhuk <ivan.khoronzhuk@gmail.com>2023-01-27 22:02:14 +0200
committerTom Rini <trini@konsulko.com>2023-02-17 10:51:28 -0500
commit3106e475243e1e35df18d5086f7a5df8758bbda1 (patch)
tree94338bc92230241c8415fe69fcd33ea3dcb40dcb /common
parentaa0a8a0be2401abbe26f4e5294a24216399c8291 (diff)
common: avb_verify: prevent opening incorrect session
The arg->session is not valid if arg->ret != NULL, so can't be assigned, correct this. Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@globallogic.com> Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
Diffstat (limited to 'common')
-rw-r--r--common/avb_verify.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/common/avb_verify.c b/common/avb_verify.c
index 0520a71455..48ba8db51e 100644
--- a/common/avb_verify.c
+++ b/common/avb_verify.c
@@ -619,10 +619,11 @@ static int get_open_session(struct AvbOpsData *ops_data)
memset(&arg, 0, sizeof(arg));
tee_optee_ta_uuid_to_octets(arg.uuid, &uuid);
rc = tee_open_session(tee, &arg, 0, NULL);
- if (!rc) {
- ops_data->tee = tee;
- ops_data->session = arg.session;
- }
+ if (rc || arg.ret)
+ continue;
+
+ ops_data->tee = tee;
+ ops_data->session = arg.session;
}
return 0;