[S] Change in flashrom[master]: dummyflasher: fix propagation of register_*_master() return values

[Alexander Goncharov (Code Review)]

Alexander Goncharov has uploaded this change for review. ( https://review.coreboot.org/c/flashrom/+/72430 )

Change subject: dummyflasher: fix propagation of register_*_master() return values
......................................................................

dummyflasher: fix propagation of register_*_master() return values

This patch checks return value of register_*_master()
so that in case of an error this error is not ignored anymore.

TEST=ninja test

Change-Id: I3a7eeb3cdd814db18b0717ae8b40ecadb4c32f7c
Signed-off-by: Alexander Goncharov 
---
M dummyflasher.c
1 file changed, 22 insertions(+), 6 deletions(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/30/72430/1

diff --git a/dummyflasher.c b/dummyflasher.c
index 1960e92..93f183a 100644
--- a/dummyflasher.c
+++ b/dummyflasher.c
@@ -1345,6 +1345,7 @@

static int dummy_init(const struct programmer_cfg *cfg)
 {
+	int ret = 0;
    struct stat image_stat;

struct emu_data *data = calloc(1, sizeof(*data));
@@ -1410,15 +1411,15 @@
    }

if (dummy_buses_supported & BUS_PROG)
-		register_opaque_master(&opaque_master_dummyflasher, data);
+		ret |= register_opaque_master(&opaque_master_dummyflasher, data);
    if (dummy_buses_supported & BUS_NONSPI)
-		register_par_master(&par_master_dummyflasher,
-				    dummy_buses_supported & BUS_NONSPI,
-				    data);
+		ret |= register_par_master(&par_master_dummyflasher,
+					   dummy_buses_supported & BUS_NONSPI,
+					   data);
    if (dummy_buses_supported & BUS_SPI)
-		register_spi_master(&spi_master_dummyflasher, data);
+		ret |= register_spi_master(&spi_master_dummyflasher, data);

-	return 0;
+	return ret;
 }

const struct programmer_entry programmer_dummy = {