Introduce proper error checking for SPI programming
Corresponding to flashrom svn r739.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
diff --git a/spi.c b/spi.c
index 8b3f6d9..cfb6966 100644
--- a/spi.c
+++ b/spi.c
@@ -970,7 +970,7 @@
int spi_chip_write_1(struct flashchip *flash, uint8_t *buf)
{
int total_size = 1024 * flash->total_size;
- int i;
+ int i, result = 0;
spi_disable_blockprotect();
/* Erase first */
@@ -981,7 +981,9 @@
}
printf("done.\n");
for (i = 0; i < total_size; i++) {
- spi_byte_program(i, buf[i]);
+ result = spi_byte_program(i, buf[i]);
+ if (result)
+ return 1;
while (spi_read_status_register() & JEDEC_RDSR_BIT_WIP)
programmer_delay(10);
}