diff options
| author | Simon Glass <sjg@chromium.org> | 2021-03-15 18:11:08 +1300 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2021-03-27 15:04:31 +1300 |
| commit | a5bc9abcee0ac8982c14f9cd585570a268eb9e47 (patch) | |
| tree | 47b5ff1bb2c176d09c9ad1f50407b20d83eb7e6f /drivers/misc | |
| parent | 5d8c37910d87828e914262991de7d5599d63692a (diff) | |
| download | u-boot-a5bc9abcee0ac8982c14f9cd585570a268eb9e47.tar.gz | |
sandbox: cros_ec: Only write EC state when the EC is probed
This can crash if the EC has not yet been probed. Add a check to prevent
this.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/cros_ec_sandbox.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/misc/cros_ec_sandbox.c b/drivers/misc/cros_ec_sandbox.c index cb8adc4495..bc01df0904 100644 --- a/drivers/misc/cros_ec_sandbox.c +++ b/drivers/misc/cros_ec_sandbox.c @@ -153,10 +153,14 @@ static int cros_ec_write_state(void *blob, int node) { struct ec_state *ec = g_state; + if (!g_state) + return 0; + /* We are guaranteed enough space to write basic properties */ fdt_setprop_u32(blob, node, "current-image", ec->current_image); fdt_setprop(blob, node, "vbnv-context", ec->vbnv_context, sizeof(ec->vbnv_context)); + return state_setprop(node, "flash-data", ec->flash_data, ec->ec_config.flash.length); } |