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-rw-r--r--flashrom.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/flashrom.c b/flashrom.c
index b031060..b1586fa 100644
--- a/flashrom.c
+++ b/flashrom.c
@@ -105,7 +105,7 @@ struct flashchip *probe_flash(struct flashchip *first_flash, int force)
{
volatile uint8_t *bios;
struct flashchip *flash;
- unsigned long size;
+ unsigned long base, size;
for (flash = first_flash; flash && flash->name; flash++) {
if (chip_to_probe && strcmp(flash->name, chip_to_probe) != 0)
@@ -133,11 +133,10 @@ struct flashchip *probe_flash(struct flashchip *first_flash, int force)
*/
size = getpagesize();
}
- if (!flashbase)
- flashbase = (0xffffffff - size + 1);
+ base = flashbase ? flashbase : (0xffffffff - size + 1);
bios = mmap(0, size, PROT_WRITE | PROT_READ, MAP_SHARED,
- fd_mem, (off_t) flashbase);
+ fd_mem, (off_t) base);
if (bios == MAP_FAILED) {
perror("Can't mmap memory using " MEM_DEV);
exit(1);
@@ -162,7 +161,8 @@ notfound:
return NULL;
printf("Found chip \"%s %s\" (%d KB) at physical address 0x%lx.\n",
- flash->vendor, flash->name, flash->total_size, flashbase);
+ flash->vendor, flash->name, flash->total_size, base);
+ flashbase = base;
return flash;
}
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