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-rw-r--r--flashrom.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/flashrom.c b/flashrom.c
index 29c3a587..c7d0bdac 100644
--- a/flashrom.c
+++ b/flashrom.c
@@ -111,6 +111,11 @@ struct flashchip *probe_flash(struct flashchip *flash)
}
printf_debug("Probing for %s %s, %d KB: ",
flash->vendor, flash->name, flash->total_size);
+ if (!flash->probe) {
+ printf_debug("failed! flashrom has no probe function for this flash chip.\n");
+ flash++;
+ continue;
+ }
size = flash->total_size * 1024;
@@ -425,6 +430,10 @@ int main(int argc, char *argv[])
if (erase_it) {
printf("Erasing flash chip\n");
+ if (!flash->erase) {
+ fprintf(stderr, "Error: flashrom has no erase function for this flash chip.\n");
+ return 1;
+ }
flash->erase(flash);
exit(0);
} else if (read_it) {
@@ -493,8 +502,13 @@ int main(int argc, char *argv[])
// ////////////////////////////////////////////////////////////
- if (write_it)
+ if (write_it) {
+ if (!flash->write) {
+ fprintf(stderr, "Error: flashrom has no write function for this flash chip.\n");
+ return 1;
+ }
ret |= flash->write(flash, buf);
+ }
if (verify_it)
ret |= verify_flash(flash, buf);