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Diffstat (limited to 'drivers/staging/greybus/core.c')
| -rw-r--r-- | drivers/staging/greybus/core.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/staging/greybus/core.c b/drivers/staging/greybus/core.c index e32d6c4..91dcc5b 100644 --- a/drivers/staging/greybus/core.c +++ b/drivers/staging/greybus/core.c @@ -188,6 +188,11 @@ struct greybus_host_device *greybus_create_hd(struct greybus_host_driver *driver return NULL; } + if (buffer_size_max < GB_OPERATION_MESSAGE_SIZE_MIN) { + dev_err(parent, "greybus host-device buffers too small\n"); + return NULL; + } + /* * Make sure to never allocate messages larger than what the Greybus * protocol supports. |