diff options
Diffstat (limited to 'wbsio_spi.c')
| -rw-r--r-- | wbsio_spi.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/wbsio_spi.c b/wbsio_spi.c index a3e96fd..6ab277a 100644 --- a/wbsio_spi.c +++ b/wbsio_spi.c @@ -189,6 +189,7 @@ int wbsio_spi_read(struct flashchip *flash, uint8_t *buf) int wbsio_spi_write(struct flashchip *flash, uint8_t *buf) { int pos, size = flash->total_size * 1024; + int result; if (flash->total_size > 1024) { fprintf(stderr, "%s: Winbond saved on 4 register bits so max chip size is 1024 KB!\n", __func__); @@ -196,7 +197,9 @@ int wbsio_spi_write(struct flashchip *flash, uint8_t *buf) } flash->erase(flash); - spi_write_enable(); + result = spi_write_enable(); + if (result) + return result; for (pos = 0; pos < size; pos++) { spi_byte_program(pos, buf[pos]); while (spi_read_status_register() & JEDEC_RDSR_BIT_WIP) |
