[PATCH 01/14] cmd: sf: Display errno on erase failure

Sean Anderson
2021-02-01T00:34:23Z

If there is an error while erasing SPI flash, no errno is displayed. This
makes it difficult to determine the cause of the error. This change mirrors
the logic for write errors above.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
---

cmd/sf.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/cmd/sf.c b/cmd/sf.c
index c0d6a8f8a0..de80fcd38b 100644
--- a/cmd/sf.c
+++ b/cmd/sf.c
@@ -344,8 +344,11 @@ static int do_spi_flash_erase(int argc, char *const argv[])
}

ret = spi_flash_erase(flash, offset, size);
- printf("SF: %zu bytes @ %#x Erased: %s\n", (size_t)size, (u32)offset,
- ret ? "ERROR" : "OK");
+ printf("SF: %zu bytes @ %#x Erased: ", (size_t)size, (u32)offset);
+ if (ret)
+ printf("ERROR %d\n", ret);
+ else
+ printf("OK\n");

return ret == 0 ? 0 : 1;
}
--
2.29.2