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authorFredrik Olofsson <fredrik.olofsson@anyfinetworks.com>2019-09-04 10:41:22 +0200
committerPetr Štetiar <ynezz@true.cz>2019-09-19 23:43:27 +0200
commitdc76900021b880820adf981bb7b1cf5ff3ffe1fd (patch)
treed3de7575b11079f9b41cc0a289d74281c07a4ce4 /target/linux/generic
parent205e0939f0a141a1524d94eaf84407ddcb6a1a09 (diff)
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kernel: Correctly search for the FIT image in mtd partition.
Previously all iterations of the loop checked offset=0 in the partition. Signed-off-by: Fredrik Olofsson <fredrik.olofsson@anyfinetworks.com>
Diffstat (limited to 'target/linux/generic')
-rw-r--r--target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_fit.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_fit.c b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_fit.c
index f9e5e53a95..d206fecd5b 100644
--- a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_fit.c
+++ b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit_fit.c
@@ -60,8 +60,8 @@ mtdsplit_fit_parse(struct mtd_info *mtd,
hdr_len = sizeof(struct fdt_header);
/* Parse the MTD device & search for the FIT image location */
- for(offset = 0; offset < mtd->size; offset += mtd->erasesize) {
- ret = mtd_read(mtd, 0, hdr_len, &retlen, (void*) &hdr);
+ for(offset = 0; offset + hdr_len < mtd->size; offset += mtd->erasesize) {
+ ret = mtd_read(mtd, offset, hdr_len, &retlen, (void*) &hdr);
if (ret) {
pr_err("read error in \"%s\" at offset 0x%llx\n",
mtd->name, (unsigned long long) offset);