diag/geodsp: zero-fill sectors in -1 mode

In -1 mode, zero-fill the sector instead of writing whatever garbage
was in the buffer already.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

diff --git a/diag/geodsp/mk-lba-img.c b/diag/geodsp/mk-lba-img.c
index ed5a7ed..eb1c339 100644 (file)
--- a/diag/geodsp/mk-lba-img.c
+++ b/diag/geodsp/mk-lba-img.c
@@ -74,6 +74,8 @@ int main(int argc, char *argv[])
                lba++;
        }
 
+       memset(b, 0, sizeof b);
+
        while (lba < NUM_SECT) {
                if (one) {
                        b[0] = lba;