From 237960880960863fb41888763d635b384cffb104 Mon Sep 17 00:00:00 2001 From: Corentin Labbe Date: Thu, 20 May 2021 11:48:50 +0000 Subject: mtd: partitions: redboot: seek fis-index-block in the right node fis-index-block is seeked in the master node and not in the partitions node. For following binding and current usage, the driver need to check the partitions subnode. Fixes: c0e118c8a1a3 ("mtd: partitions: Add OF support to RedBoot partitions") Signed-off-by: Corentin Labbe Reviewed-by: Linus Walleij Signed-off-by: Miquel Raynal Link: https://lore.kernel.org/linux-mtd/20210520114851.1274609-1-clabbe@baylibre.com --- drivers/mtd/parsers/redboot.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'drivers/mtd') diff --git a/drivers/mtd/parsers/redboot.c b/drivers/mtd/parsers/redboot.c index 91146bdc4713..3ccd6363ee8c 100644 --- a/drivers/mtd/parsers/redboot.c +++ b/drivers/mtd/parsers/redboot.c @@ -45,6 +45,7 @@ static inline int redboot_checksum(struct fis_image_desc *img) static void parse_redboot_of(struct mtd_info *master) { struct device_node *np; + struct device_node *npart; u32 dirblock; int ret; @@ -52,7 +53,11 @@ static void parse_redboot_of(struct mtd_info *master) if (!np) return; - ret = of_property_read_u32(np, "fis-index-block", &dirblock); + npart = of_get_child_by_name(np, "partitions"); + if (!npart) + return; + + ret = of_property_read_u32(npart, "fis-index-block", &dirblock); if (ret) return; -- cgit v1.2.3-59-g8ed1b