sandbox_scmi_devices_ctx() may return NULL. We should not dereference this value in sandbox_scmi_devices_remove().
The problem was indicated by 'gcc-11 -fanalyzer'.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- drivers/firmware/scmi/sandbox-scmi_devices.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/firmware/scmi/sandbox-scmi_devices.c b/drivers/firmware/scmi/sandbox-scmi_devices.c index 414da6f4df..1a6fafbf53 100644 --- a/drivers/firmware/scmi/sandbox-scmi_devices.c +++ b/drivers/firmware/scmi/sandbox-scmi_devices.c @@ -50,6 +50,9 @@ static int sandbox_scmi_devices_remove(struct udevice *dev) int ret = 0; size_t n;
+ if (!devices) + return 0; + for (n = 0; n < SCMI_TEST_DEVICES_RD_COUNT; n++) { int ret2 = reset_free(devices->reset + n);
-- 2.29.2