diff options
| author | Simon Glass <sjg@chromium.org> | 2018-11-06 15:21:20 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2018-11-20 19:14:22 -0700 |
| commit | dc05ac0f2f3a5b2f301e2790afe45cb11cf0258f (patch) | |
| tree | 82d670c658c6d49bd943755c46a925194150af73 /drivers/misc | |
| parent | ac80652342dafa5356cd25959f1c45d003ba9dcf (diff) | |
| download | u-boot-dc05ac0f2f3a5b2f301e2790afe45cb11cf0258f.tar.gz u-boot-dc05ac0f2f3a5b2f301e2790afe45cb11cf0258f.tar.bz2 u-boot-dc05ac0f2f3a5b2f301e2790afe45cb11cf0258f.zip | |
cros_ec: Fail if we cannot determine the flash burst size
This value is required for flashing to work correctly. Add a check for
it.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/cros_ec.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/misc/cros_ec.c b/drivers/misc/cros_ec.c index e0f3dfc98e..7daf16499a 100644 --- a/drivers/misc/cros_ec.c +++ b/drivers/misc/cros_ec.c @@ -827,6 +827,9 @@ int cros_ec_flash_write(struct udevice *dev, const uint8_t *data, uint32_t end, off; int ret; + if (!burst) + return -EINVAL; + /* * TODO: round up to the nearest multiple of write size. Can get away * without that on link right now because its write size is 4 bytes. |