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Diffstat (limited to 'flashrom.c')
-rw-r--r--flashrom.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/flashrom.c b/flashrom.c
index 10e375a..98101b7 100644
--- a/flashrom.c
+++ b/flashrom.c
@@ -672,20 +672,20 @@ int check_erased_range(struct flashctx *flash, unsigned int start,
*/
int verify_range(struct flashctx *flash, const uint8_t *cmpbuf, unsigned int start, unsigned int len)
{
- uint8_t *readbuf = malloc(len);
- int ret = 0;
-
if (!len)
- goto out_free;
+ return -1;
if (!flash->chip->read) {
msg_cerr("ERROR: flashrom has no read function for this flash chip.\n");
- return 1;
+ return -1;
}
+
+ uint8_t *readbuf = malloc(len);
if (!readbuf) {
msg_gerr("Could not allocate memory!\n");
- exit(1);
+ return -1;
}
+ int ret = 0;
if (start + len > flash->chip->total_size * 1024) {
msg_gerr("Error: %s called with start 0x%x + len 0x%x >"
@@ -699,7 +699,8 @@ int verify_range(struct flashctx *flash, const uint8_t *cmpbuf, unsigned int sta
if (ret) {
msg_gerr("Verification impossible because read failed "
"at 0x%x (len 0x%x)\n", start, len);
- return ret;
+ ret = -1;
+ goto out_free;
}
ret = compare_range(cmpbuf, readbuf, start, len);