osmocon: Check write() return code

Change-Id: I61d8f104a4d2558fd5b6fb34c7f2fd6c13354c12 Closes: CID#198567
2019-07-21 09:02:55 +02:00 · 2019-07-21 09:02:55 +02:00 · cb587bb29e
parent 58425e978d
commit cb587bb29e
1 changed files with 2 additions and 0 deletions
--- a/src/host/osmocon/osmocon.c
+++ b/src/host/osmocon/osmocon.c
@ -630,6 +630,7 @@ static int handle_write_dnload(void)
 		case MODE_C140xor:
 		case MODE_C123xor:
 			rc = write(dnload.serial_fd.fd, &xor_init, 1);
+			OSMO_ASSERT(rc == 1);
 			break;
 		default:
 			break;
@ -652,6 +653,7 @@ static int handle_write_dnload(void)
 		perror("Error during write");
 		return rc;
 	}
+	OSMO_ASSERT(rc == write_len);

 	dnload.write_ptr += rc;