init: Abort firmware transfer if firmware is missing
If firmware is not found, write -1 /sys/$DEVPATH/loading to cancel the
firmware load. Otherwise the driver has to wait for the 60s timeout.
Change-Id: Id2787cda9b2be45b9adea41f6f161cd54cda212e
Signed-off-by: Benoit Goby <benoit@android.com>
diff --git a/init/devices.c b/init/devices.c
index 1e4ee6d..db229d3 100644
--- a/init/devices.c
+++ b/init/devices.c
@@ -589,8 +589,10 @@
fw_fd = open(file1, O_RDONLY);
if(fw_fd < 0) {
fw_fd = open(file2, O_RDONLY);
- if(fw_fd < 0)
+ if (fw_fd < 0) {
+ write(loading_fd, "-1", 2);
goto data_close_out;
+ }
}
if(!load_firmware(fw_fd, loading_fd, data_fd))