system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-09-21 03:28:37 +00:00
Code Issues Packages Projects Releases Wiki Activity

mtd: parsers: qcom: incompatible with spi-nor 4k sectors

Browse source 
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.

Fixes: 803eb124e1 ("mtd: parsers: Add Qcom SMEM parser")
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/0a2611f885b894274436ded3ca78bc0440fca74a.1614790096.git.baruch@tkos.co.il
This commit is contained in:
Baruch Siach 2021-03-03 18:48:16 +02:00 committed by Miquel Raynal
parent c95310e1b3
commit 8f62f59f83
1 changed files with 7 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
drivers/mtd/parsers/qcomsmempart.c
View file

@ -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 parser 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)) {