Partition size and offset value are in block size units, which is the
same as 'erasesize'. But when 4K sectors are enabled erasesize is set to
4K. Bail out in that case.
Signed-off-by: Baruch Siach <baruch@xxxxxxxxxx>
---
drivers/mtd/parsers/qcomsmempart.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/mtd/parsers/qcomsmempart.c b/drivers/mtd/parsers/qcomsmempart.c
index 808cb33d71f8..f851574e1b52 100644
--- a/drivers/mtd/parsers/qcomsmempart.c
+++ b/drivers/mtd/parsers/qcomsmempart.c
@@ -65,6 +65,13 @@ static int parse_qcomsmem_part(struct mtd_info *mtd,
int ret, i, numparts;
char *name, *c;
+ if (IS_ENABLED(CONFIG_MTD_SPI_NOR_USE_4K_SECTORS)
+ && mtd->type == MTD_NORFLASH) {
+ pr_err("%s: SMEM partition parse is incompatible with 4K sectors\n",
+ mtd->name);
+ return -EINVAL;
+ }
+
pr_debug("Parsing partition table info from SMEM\n");
ptable = qcom_smem_get(SMEM_APPS, SMEM_AARM_PARTITION_TABLE, &len);
if (IS_ERR(ptable)) {
--
2.30.1
