flashrom: Handle NULL probe, erase and write function pointers in the
flashchips table. The read pointer was already checked properly. Signed-off-by: Peter Stuge <peter@stuge.se> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3273 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
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@ -111,6 +111,11 @@ struct flashchip *probe_flash(struct flashchip *flash)
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}
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}
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printf_debug("Probing for %s %s, %d KB: ",
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printf_debug("Probing for %s %s, %d KB: ",
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flash->vendor, flash->name, flash->total_size);
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flash->vendor, flash->name, flash->total_size);
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if (!flash->probe) {
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printf_debug("failed! flashrom has no probe function for this flash chip.\n");
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flash++;
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continue;
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}
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size = flash->total_size * 1024;
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size = flash->total_size * 1024;
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@ -425,6 +430,10 @@ int main(int argc, char *argv[])
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if (erase_it) {
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if (erase_it) {
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printf("Erasing flash chip\n");
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printf("Erasing flash chip\n");
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if (!flash->erase) {
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fprintf(stderr, "Error: flashrom has no erase function for this flash chip.\n");
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return 1;
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}
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flash->erase(flash);
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flash->erase(flash);
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exit(0);
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exit(0);
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} else if (read_it) {
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} else if (read_it) {
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@ -493,8 +502,13 @@ int main(int argc, char *argv[])
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// ////////////////////////////////////////////////////////////
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// ////////////////////////////////////////////////////////////
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if (write_it)
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if (write_it) {
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if (!flash->write) {
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fprintf(stderr, "Error: flashrom has no write function for this flash chip.\n");
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return 1;
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}
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ret |= flash->write(flash, buf);
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ret |= flash->write(flash, buf);
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}
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if (verify_it)
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if (verify_it)
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ret |= verify_flash(flash, buf);
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ret |= verify_flash(flash, buf);
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